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Merge branch 'master' into mhelsley-fix-lessopen

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Keith Hall 2024-11-13 21:42:36 +02:00 committed by GitHub
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1
.gitignore vendored
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@ -2,6 +2,7 @@
**/*.rs.bk **/*.rs.bk
# Generated files # Generated files
/assets/completions/_bat.ps1
/assets/completions/bat.bash /assets/completions/bat.bash
/assets/completions/bat.fish /assets/completions/bat.fish
/assets/completions/bat.zsh /assets/completions/bat.zsh

12
CHANGELOG.md
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@ -9,6 +9,8 @@
- Syntax highlighting for JavaScript files that start with `#!/usr/bin/env bun` #2913 (@sharunkumar) - Syntax highlighting for JavaScript files that start with `#!/usr/bin/env bun` #2913 (@sharunkumar)
- `bat --strip-ansi={never,always,auto}` to remove ANSI escape sequences from bat's input, see #2999 (@eth-p) - `bat --strip-ansi={never,always,auto}` to remove ANSI escape sequences from bat's input, see #2999 (@eth-p)
- Add or remove individual style components without replacing all styles #2929 (@eth-p) - Add or remove individual style components without replacing all styles #2929 (@eth-p)
- Automatically choose theme based on the terminal's color scheme, see #2896 (@bash)
- Add option `--binary=as-text` for printing binary content, see issue #2974 and PR #2976 (@einfachIrgendwer0815)
## Bugfixes ## Bugfixes
@ -18,6 +20,7 @@
- Fix handling of inputs with combined ANSI color and attribute sequences, see #2185 and #2856 (@eth-p) - Fix handling of inputs with combined ANSI color and attribute sequences, see #2185 and #2856 (@eth-p)
- Fix panel width when line 10000 wraps, see #2854 (@eth-p) - Fix panel width when line 10000 wraps, see #2854 (@eth-p)
- Fix compile issue of `time` dependency caused by standard library regression #3045 (@cyqsimon) - Fix compile issue of `time` dependency caused by standard library regression #3045 (@cyqsimon)
- Fix override behavior of --plain and --paging, see issue #2731 and PR #3108 (@einfachIrgendwer0815)
## Other ## Other
@ -44,6 +47,7 @@
- Use bat's ANSI iterator during tab expansion, see #2998 (@eth-p) - Use bat's ANSI iterator during tab expansion, see #2998 (@eth-p)
- Support 'statically linked binary' for aarch64 in 'Release' page, see #2992 (@tzq0301) - Support 'statically linked binary' for aarch64 in 'Release' page, see #2992 (@tzq0301)
- Update options in shell completions and the man page of `bat`, see #2995 (@akinomyoga) - Update options in shell completions and the man page of `bat`, see #2995 (@akinomyoga)
- Update nix dev-dependency to v0.29.0, see #3112 (@decathorpe)
## Syntaxes ## Syntaxes
@ -60,6 +64,10 @@
- Associate Wireguard config `/etc/wireguard/*.conf`, see #2874 (@cyqsimon) - Associate Wireguard config `/etc/wireguard/*.conf`, see #2874 (@cyqsimon)
- Add support for [CFML](https://www.adobe.com/products/coldfusion-family.html), see #3031 (@brenton-at-pieces) - Add support for [CFML](https://www.adobe.com/products/coldfusion-family.html), see #3031 (@brenton-at-pieces)
- Map `*.mkd` files to `Markdown` syntax, see issue #3060 and PR #3061 (@einfachIrgendwer0815) - Map `*.mkd` files to `Markdown` syntax, see issue #3060 and PR #3061 (@einfachIrgendwer0815)
- Add syntax mapping for CITATION.cff, see #3103 (@Ugzuzg)
- Add syntax mapping for kubernetes config files #3049 (@cyqsimon)
- Adds support for pipe delimiter for CSV #3115 (@pratik-m)
- Add syntax mapping for `/etc/pacman.conf` #2961 (@cyqsimon)
## Themes ## Themes
@ -71,6 +79,9 @@
- [BREAKING] `SyntaxMapping::mappings` is replaced by `SyntaxMapping::{builtin,custom,all}_mappings` - [BREAKING] `SyntaxMapping::mappings` is replaced by `SyntaxMapping::{builtin,custom,all}_mappings`
- Make `Controller::run_with_error_handler`'s error handler `FnMut`, see #2831 (@rhysd) - Make `Controller::run_with_error_handler`'s error handler `FnMut`, see #2831 (@rhysd)
- Improve compile time by 20%, see #2815 (@dtolnay) - Improve compile time by 20%, see #2815 (@dtolnay)
- Add `theme::theme` for choosing an appropriate theme based on the
terminal's color scheme, see #2896 (@bash)
- [BREAKING] Remove `HighlightingAssets::default_theme`. Use `theme::default_theme` instead.
# v0.24.0 # v0.24.0
@ -109,6 +120,7 @@
- Update `Julia` syntax, see #2553 (@dependabot) - Update `Julia` syntax, see #2553 (@dependabot)
- add `NSIS` support, see #2577 (@idleberg) - add `NSIS` support, see #2577 (@idleberg)
- Update `ssh-config`, see #2697 (@mrmeszaros) - Update `ssh-config`, see #2697 (@mrmeszaros)
- Add syntax mapping `*.debdiff` => `diff`, see #2947 (@jacg)
## `bat` as a library ## `bat` as a library

99
Cargo.lock generated
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@ -149,6 +149,7 @@ dependencies = [
"shell-words", "shell-words",
"syntect", "syntect",
"tempfile", "tempfile",
"terminal-colorsaurus",
"thiserror", "thiserror",
"toml", "toml",
"unicode-width", "unicode-width",
@ -243,6 +244,12 @@ version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "cfg_aliases"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
[[package]] [[package]]
name = "clap" name = "clap"
version = "4.4.12" version = "4.4.12"
@ -273,12 +280,11 @@ checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
[[package]] [[package]]
name = "clircle" name = "clircle"
version = "0.5.0" version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ec0b92245ea62a7a751db4b0e4a583f8978e508077ef6de24fcc0d0dc5311a8d" checksum = "e136d50bd652710f1d86259a8977263d46bef0ab782a8bfc3887e44338517015"
dependencies = [ dependencies = [
"cfg-if", "cfg-if",
"libc",
"serde", "serde",
"serde_derive", "serde_derive",
"winapi", "winapi",
@ -416,9 +422,9 @@ checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
[[package]] [[package]]
name = "encoding_rs" name = "encoding_rs"
version = "0.8.34" version = "0.8.35"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b45de904aa0b010bce2ab45264d0631681847fa7b6f2eaa7dab7619943bc4f59" checksum = "75030f3c4f45dafd7586dd6780965a8c7e8e285a5ecb86713e63a79c5b2766f3"
dependencies = [ dependencies = [
"cfg-if", "cfg-if",
] ]
@ -596,9 +602,9 @@ dependencies = [
[[package]] [[package]]
name = "grep-cli" name = "grep-cli"
version = "0.1.10" version = "0.1.11"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea40788c059ab8b622c4d074732750bfb3bd2912e2dd58eabc11798a4d5ad725" checksum = "47f1288f0e06f279f84926fa4c17e3fcd2a22b357927a82f2777f7be26e4cec0"
dependencies = [ dependencies = [
"bstr", "bstr",
"globset", "globset",
@ -620,6 +626,12 @@ version = "0.14.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12" checksum = "7dfda62a12f55daeae5015f81b0baea145391cb4520f86c248fc615d72640d12"
[[package]]
name = "hermit-abi"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
[[package]] [[package]]
name = "home" name = "home"
version = "0.5.9" version = "0.5.9"
@ -688,9 +700,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
[[package]] [[package]]
name = "libc" name = "libc"
version = "0.2.149" version = "0.2.161"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a08173bc88b7955d1b3145aa561539096c421ac8debde8cbc3612ec635fee29b" checksum = "8e9489c2807c139ffd9c1794f4af0ebe86a828db53ecdc7fea2111d0fed085d1"
[[package]] [[package]]
name = "libgit2-sys" name = "libgit2-sys"
@ -746,9 +758,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
[[package]] [[package]]
name = "memchr" name = "memchr"
version = "2.6.4" version = "2.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167" checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
[[package]] [[package]]
name = "miniz_oxide" name = "miniz_oxide"
@ -760,13 +772,26 @@ dependencies = [
] ]
[[package]] [[package]]
name = "nix" name = "mio"
version = "0.26.4" version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "598beaf3cc6fdd9a5dfb1630c2800c7acd31df7aaf0f565796fba2b53ca1af1b" checksum = "4929e1f84c5e54c3ec6141cd5d8b5a5c055f031f80cf78f2072920173cb4d880"
dependencies = [ dependencies = [
"bitflags 1.3.2", "hermit-abi",
"libc",
"wasi",
"windows-sys 0.52.0",
]
[[package]]
name = "nix"
version = "0.29.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "71e2746dc3a24dd78b3cfcb7be93368c6de9963d30f43a6a73998a9cf4b17b46"
dependencies = [
"bitflags 2.4.0",
"cfg-if", "cfg-if",
"cfg_aliases",
"libc", "libc",
] ]
@ -1140,9 +1165,9 @@ dependencies = [
[[package]] [[package]]
name = "serde_spanned" name = "serde_spanned"
version = "0.6.5" version = "0.6.8"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eb3622f419d1296904700073ea6cc23ad690adbd66f13ea683df73298736f0c1" checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
dependencies = [ dependencies = [
"serde", "serde",
] ]
@ -1302,6 +1327,30 @@ dependencies = [
"winapi-util", "winapi-util",
] ]
[[package]]
name = "terminal-colorsaurus"
version = "0.4.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f99bb1dc5cde9eada5a8f466641240f9d5b9f55291d675df4160b097fbfa42e"
dependencies = [
"cfg-if",
"libc",
"memchr",
"mio",
"terminal-trx",
]
[[package]]
name = "terminal-trx"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6d4c86910e10c782a02d3b7606de43cf7ebd80e1fafdca8e49a0db2b0d4611f0"
dependencies = [
"cfg-if",
"libc",
"windows-sys 0.52.0",
]
[[package]] [[package]]
name = "terminal_size" name = "terminal_size"
version = "0.3.0" version = "0.3.0"
@ -1386,9 +1435,9 @@ checksum = "cda74da7e1a664f795bb1f8a87ec406fb89a02522cf6e50620d016add6dbbf5c"
[[package]] [[package]]
name = "toml" name = "toml"
version = "0.8.9" version = "0.8.19"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c6a4b9e8023eb94392d3dca65d717c53abc5dad49c07cb65bb8fcd87115fa325" checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
dependencies = [ dependencies = [
"indexmap", "indexmap",
"serde", "serde",
@ -1399,18 +1448,18 @@ dependencies = [
[[package]] [[package]]
name = "toml_datetime" name = "toml_datetime"
version = "0.6.5" version = "0.6.8"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3550f4e9685620ac18a50ed434eb3aec30db8ba93b0287467bca5826ea25baf1" checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
dependencies = [ dependencies = [
"serde", "serde",
] ]
[[package]] [[package]]
name = "toml_edit" name = "toml_edit"
version = "0.21.1" version = "0.22.22"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6a8534fd7f78b5405e860340ad6575217ce99f38d4d5c8f2442cb5ecb50090e1" checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
dependencies = [ dependencies = [
"indexmap", "indexmap",
"serde", "serde",
@ -1740,9 +1789,9 @@ checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
[[package]] [[package]]
name = "winnow" name = "winnow"
version = "0.5.18" version = "0.6.20"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "176b6138793677221d420fd2f0aeeced263f197688b36484660da767bca2fa32" checksum = "36c1fec1a2bb5866f07c25f68c26e565c4c200aebb96d7e55710c19d3e8ac49b"
dependencies = [ dependencies = [
"memchr", "memchr",
] ]

11
Cargo.toml
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@ -58,16 +58,17 @@ serde_derive = "1.0"
serde_yaml = "0.9.28" serde_yaml = "0.9.28"
semver = "1.0" semver = "1.0"
path_abs = { version = "0.5", default-features = false } path_abs = { version = "0.5", default-features = false }
clircle = "0.5" clircle = "0.6"
bugreport = { version = "0.5.0", optional = true } bugreport = { version = "0.5.0", optional = true }
etcetera = { version = "0.8.0", optional = true } etcetera = { version = "0.8.0", optional = true }
grep-cli = { version = "0.1.10", optional = true } grep-cli = { version = "0.1.11", optional = true }
regex = { version = "1.10.2", optional = true } regex = { version = "1.10.2", optional = true }
walkdir = { version = "2.5", optional = true } walkdir = { version = "2.5", optional = true }
bytesize = { version = "1.3.0" } bytesize = { version = "1.3.0" }
encoding_rs = "0.8.34" encoding_rs = "0.8.35"
os_str_bytes = { version = "~7.0", optional = true } os_str_bytes = { version = "~7.0", optional = true }
run_script = { version = "^0.10.1", optional = true} run_script = { version = "^0.10.1", optional = true}
terminal-colorsaurus = "0.4"
[dependencies.git2] [dependencies.git2]
version = "0.19" version = "0.19"
@ -98,7 +99,7 @@ tempfile = "3.8.1"
serde = { version = "1.0", features = ["derive"] } serde = { version = "1.0", features = ["derive"] }
[target.'cfg(unix)'.dev-dependencies] [target.'cfg(unix)'.dev-dependencies]
nix = { version = "0.26.4", default-features = false, features = ["term"] } nix = { version = "0.29", default-features = false, features = ["term"] }
[build-dependencies] [build-dependencies]
anyhow = "1.0.86" anyhow = "1.0.86"
@ -109,7 +110,7 @@ regex = "1.10.2"
serde = "1.0" serde = "1.0"
serde_derive = "1.0" serde_derive = "1.0"
serde_with = { version = "3.8.1", default-features = false, features = ["macros"] } serde_with = { version = "3.8.1", default-features = false, features = ["macros"] }
toml = { version = "0.8.9", features = ["preserve_order"] } toml = { version = "0.8.19", features = ["preserve_order"] }
walkdir = "2.5" walkdir = "2.5"
[build-dependencies.clap] [build-dependencies.clap]

19
README.md
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@ -35,11 +35,11 @@ A special *thank you* goes to our biggest <a href="doc/sponsors.md">sponsors</a>
<a href="https://www.warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=bat_20231001"> <a href="https://www.warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=bat_20231001">
<img src="doc/sponsors/warp-logo.png" width="200" alt="Warp"> <img src="doc/sponsors/warp-logo.png" width="200" alt="Warp">
<br> <br>
<strong>Warp is a modern, Rust-based terminal with AI built in<br>so you and your team can build great software, faster.</strong> <strong>Warp, the intelligent terminal</strong>
<br> <br>
<sub>Feel more productive on the command line with parameterized commands,</sub> <sub>Run commands like a power user with AI and your dev team’s</sub>
<br> <br>
<sup>autosuggestions, and an IDE-like text editor.</sup> <sup>knowledge in one fast, intuitive terminal. For MacOS or Linux.</sup>
</a> </a>
### Syntax highlighting ### Syntax highlighting
@ -482,8 +482,10 @@ the following command (you need [`fzf`](https://github.com/junegunn/fzf) for thi
bat --list-themes | fzf --preview="bat --theme={} --color=always /path/to/file" bat --list-themes | fzf --preview="bat --theme={} --color=always /path/to/file"
``` ```
`bat` looks good on a dark background by default. However, if your terminal uses a `bat` automatically picks a fitting theme depending on your terminal's background color.
light background, some themes like `GitHub` or `OneHalfLight` will work better for you. You can use the `--theme-light` / `--theme-light` options or the `BAT_THEME_DARK` / `BAT_THEME_LIGHT` environment variables
to customize the themes used. This is especially useful if you frequently switch between dark and light mode.
You can also use a custom theme by following the You can also use a custom theme by following the
['Adding new themes' section below](https://github.com/sharkdp/bat#adding-new-themes). ['Adding new themes' section below](https://github.com/sharkdp/bat#adding-new-themes).
@ -693,10 +695,11 @@ on your operating system. To get the default path for your system, call
bat --config-file bat --config-file
``` ```
Alternatively, you can use the `BAT_CONFIG_PATH` environment variable to point `bat` to a Alternatively, you can use `BAT_CONFIG_PATH` or `BAT_CONFIG_DIR` environment variables to point `bat`
non-default location of the configuration file: to a non-default location of the configuration file or the configuration directory respectively:
```bash ```bash
export BAT_CONFIG_PATH="/path/to/bat.conf" export BAT_CONFIG_PATH="/path/to/bat/bat.conf"
export BAT_CONFIG_DIR="/path/to/bat"
``` ```
A default configuration file can be created with the `--generate-config-file` option. A default configuration file can be created with the `--generate-config-file` option.

2
assets/completions/_bat.ps1.in vendored
View File

@ -37,6 +37,8 @@ Register-ArgumentCompleter -Native -CommandName '{{PROJECT_EXECUTABLE}}' -Script
[CompletionResult]::new('-m', 'm', [CompletionResultType]::ParameterName, 'Use the specified syntax for files matching the glob pattern (''*.cpp:C++'').') [CompletionResult]::new('-m', 'm', [CompletionResultType]::ParameterName, 'Use the specified syntax for files matching the glob pattern (''*.cpp:C++'').')
[CompletionResult]::new('--map-syntax', 'map-syntax', [CompletionResultType]::ParameterName, 'Use the specified syntax for files matching the glob pattern (''*.cpp:C++'').') [CompletionResult]::new('--map-syntax', 'map-syntax', [CompletionResultType]::ParameterName, 'Use the specified syntax for files matching the glob pattern (''*.cpp:C++'').')
[CompletionResult]::new('--theme', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting.') [CompletionResult]::new('--theme', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting.')
[CompletionResult]::new('--theme-dark', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting for dark backgrounds.')
[CompletionResult]::new('--theme-light', 'theme', [CompletionResultType]::ParameterName, 'Set the color theme for syntax highlighting for light backgrounds.')
[CompletionResult]::new('--style', 'style', [CompletionResultType]::ParameterName, 'Comma-separated list of style elements to display (*default*, auto, full, plain, changes, header, header-filename, header-filesize, grid, rule, numbers, snip).') [CompletionResult]::new('--style', 'style', [CompletionResultType]::ParameterName, 'Comma-separated list of style elements to display (*default*, auto, full, plain, changes, header, header-filename, header-filesize, grid, rule, numbers, snip).')
[CompletionResult]::new('-r', 'r', [CompletionResultType]::ParameterName, 'Only print the lines from N to M.') [CompletionResult]::new('-r', 'r', [CompletionResultType]::ParameterName, 'Only print the lines from N to M.')
[CompletionResult]::new('--line-range', 'line-range', [CompletionResultType]::ParameterName, 'Only print the lines from N to M.') [CompletionResult]::new('--line-range', 'line-range', [CompletionResultType]::ParameterName, 'Only print the lines from N to M.')

9
assets/completions/bat.bash.in vendored
View File

@ -113,6 +113,13 @@ _bat() {
return 0 return 0
;; ;;
--theme) --theme)
local IFS=$'\n'
COMPREPLY=($(compgen -W "auto${IFS}auto:always${IFS}auto:system${IFS}dark${IFS}light${IFS}$("$1" --list-themes)" -- "$cur"))
__bat_escape_completions
return 0
;;
--theme-dark | \
--theme-light)
local IFS=$'\n' local IFS=$'\n'
COMPREPLY=($(compgen -W "$("$1" --list-themes)" -- "$cur")) COMPREPLY=($(compgen -W "$("$1" --list-themes)" -- "$cur"))
__bat_escape_completions __bat_escape_completions
@ -170,6 +177,8 @@ _bat() {
--map-syntax --map-syntax
--ignored-suffix --ignored-suffix
--theme --theme
--theme-dark
--theme-light
--list-themes --list-themes
--squeeze-blank --squeeze-blank
--squeeze-limit --squeeze-limit

14
assets/completions/bat.fish.in vendored
View File

@ -129,6 +129,14 @@ set -l tabs_opts '
8\t 8\t
' '
set -l special_themes '
auto\tdefault,\ Choose\ a\ theme\ based\ on\ dark\ or\ light\ mode
auto:always\tChoose\ a\ theme\ based\ on\ dark\ or\ light\ mode
auto:system\tChoose\ a\ theme\ based\ on\ dark\ or\ light\ mode
dark\tUse\ the\ theme\ specified\ by\ --theme-dark
light\tUse\ the\ theme\ specified\ by\ --theme-light
'
# Completions: # Completions:
complete -c $bat -l acknowledgements -d "Print acknowledgements" -n __fish_is_first_arg complete -c $bat -l acknowledgements -d "Print acknowledgements" -n __fish_is_first_arg
@ -203,7 +211,11 @@ complete -c $bat -l tabs -x -a "$tabs_opts" -d "Set tab width" -n __bat_no_excl_
complete -c $bat -l terminal-width -x -d "Set terminal <width>, +<offset>, or -<offset>" -n __bat_no_excl_args complete -c $bat -l terminal-width -x -d "Set terminal <width>, +<offset>, or -<offset>" -n __bat_no_excl_args
complete -c $bat -l theme -x -a "(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme" -n __bat_no_excl_args complete -c $bat -l theme -x -a "$special_themes(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme" -n __bat_no_excl_args
complete -c $bat -l theme-dark -x -a "(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme for dark backgrounds" -n __bat_no_excl_args
complete -c $bat -l theme-light -x -a "(command $bat --list-themes | command cat)" -d "Set the syntax highlighting theme for light backgrounds" -n __bat_no_excl_args
complete -c $bat -s V -l version -f -d "Show version information" -n __fish_is_first_arg complete -c $bat -s V -l version -f -d "Show version information" -n __fish_is_first_arg

12
assets/completions/bat.zsh.in vendored
View File

@ -42,7 +42,9 @@ _{{PROJECT_EXECUTABLE}}_main() {
--decorations='[specify when to show the decorations]:when:(auto never always)' --decorations='[specify when to show the decorations]:when:(auto never always)'
--paging='[specify when to use the pager]:when:(auto never always)' --paging='[specify when to use the pager]:when:(auto never always)'
'(-m --map-syntax)'{-m+,--map-syntax=}'[map a glob pattern to an existing syntax name]: :->syntax-maps' '(-m --map-syntax)'{-m+,--map-syntax=}'[map a glob pattern to an existing syntax name]: :->syntax-maps'
'(--theme)'--theme='[set the color theme for syntax highlighting]:theme:->themes' '(--theme)'--theme='[set the color theme for syntax highlighting]:theme:->theme_preferences'
'(--theme-dark)'--theme-dark='[set the color theme for syntax highlighting for dark backgrounds]:theme:->themes'
'(--theme-light)'--theme-light='[set the color theme for syntax highlighting for light backgrounds]:theme:->themes'
'(: --list-themes --list-languages -L)'--list-themes'[show all supported highlighting themes]' '(: --list-themes --list-languages -L)'--list-themes'[show all supported highlighting themes]'
--style='[comma-separated list of style elements to display]: : _values "style [default]" --style='[comma-separated list of style elements to display]: : _values "style [default]"
default auto full plain changes header header-filename header-filesize grid rule numbers snip' default auto full plain changes header header-filename header-filesize grid rule numbers snip'
@ -82,7 +84,13 @@ _{{PROJECT_EXECUTABLE}}_main() {
themes) themes)
local -a themes expl local -a themes expl
themes=( ${(f)"$(_call_program themes {{PROJECT_EXECUTABLE}} --list-themes)"} ) themes=(${(f)"$(_call_program themes {{PROJECT_EXECUTABLE}} --list-themes)"} )
_wanted themes expl 'theme' compadd -a themes && ret=0
;;
theme_preferences)
local -a themes expl
themes=(auto dark light auto:always auto:system ${(f)"$(_call_program themes {{PROJECT_EXECUTABLE}} --list-themes)"} )
_wanted themes expl 'theme' compadd -a themes && ret=0 _wanted themes expl 'theme' compadd -a themes && ret=0
;; ;;

35
assets/manual/bat.1.in vendored
View File

@ -152,9 +152,38 @@ will use JSON syntax, and ignore '.dev'
.HP .HP
\fB\-\-theme\fR <theme> \fB\-\-theme\fR <theme>
.IP .IP
Set the theme for syntax highlighting. Use '\-\-list\-themes' to see all available themes. Set the theme for syntax highlighting. Use \fB\-\-list\-themes\fP to see all available themes.
To set a default theme, add the '\-\-theme="..."' option to the configuration file or To set a default theme, add the \fB\-\-theme="..."\fP option to the configuration file or
export the BAT_THEME environment variable (e.g.: export BAT_THEME="..."). export the \fBBAT_THEME\fP environment variable (e.g.: \fBexport BAT_THEME="..."\fP).
Special values:
.RS
.IP "auto (\fIdefault\fR)"
Picks a dark or light theme depending on the terminal's colors.
Use \fB-\-theme\-light\fR and \fB-\-theme\-dark\fR to customize the selected theme.
.IP "auto:always"
Variation of \fBauto\fR where where the terminal's colors are detected even when the output is redirected.
.IP "auto:system (macOS only)"
Variation of \fBauto\fR where the color scheme is detected from the system-wide preference instead.
.IP "dark"
Use the dark theme specified by \fB-\-theme-dark\fR.
.IP "light"
Use the light theme specified by \fB-\-theme-light\fR.
.RE
.HP
\fB\-\-theme\-dark\fR <theme>
.IP
Sets the theme name for syntax highlighting used when the terminal uses a dark background.
To set a default theme, add the \fB\-\-theme-dark="..."\fP option to the configuration file or
export the \fBBAT_THEME_DARK\fP environment variable (e.g. \fBexport BAT_THEME_DARK="..."\fP).
This option only has an effect when \fB\-\-theme\fP option is set to \fBauto\fR or \fBdark\fR.
.HP
\fB\-\-theme\-light\fR <theme>
.IP
Sets the theme name for syntax highlighting used when the terminal uses a dark background.
To set a default theme, add the \fB\-\-theme-dark="..."\fP option to the configuration file or
export the \fBBAT_THEME_LIGHT\fP environment variable (e.g. \fBexport BAT_THEME_LIGHT="..."\fP).
This option only has an effect when \fB\-\-theme\fP option is set to \fBauto\fR or \fBlight\fR.
.HP .HP
\fB\-\-list\-themes\fR \fB\-\-list\-themes\fR
.IP .IP

19
assets/syntaxes/02_Extra/CSV.sublime-syntax vendored
View File

@ -7,14 +7,14 @@ file_extensions:
- tsv - tsv
scope: text.csv scope: text.csv
variables: variables:
field_separator: (?:[,;\t]) field_separator: (?:[,;|\t])
record_separator: (?:$\n?) record_separator: (?:$\n?)
contexts: contexts:
prototype: prototype:
- match: (?={{record_separator}}) - match: (?={{record_separator}})
pop: true pop: true
fields: fields:
- match: '' - match: ""
push: push:
- field_or_record_separator - field_or_record_separator
- field4 - field4
@ -26,15 +26,15 @@ contexts:
- field1 - field1
main: main:
- meta_include_prototype: false - meta_include_prototype: false
- match: '^' - match: "^"
set: fields set: fields
field_or_record_separator: field_or_record_separator:
- meta_include_prototype: false - meta_include_prototype: false
- match: '{{record_separator}}' - match: "{{record_separator}}"
scope: punctuation.terminator.record.csv scope: punctuation.terminator.record.csv
pop: true pop: true
- match: '{{field_separator}}' - match: "{{field_separator}}"
scope: punctuation.separator.sequence.csv scope: punctuation.separator.sequence.csv
pop: true pop: true
@ -56,23 +56,22 @@ contexts:
pop: true pop: true
field1: field1:
- match: '' - match: ""
set: set:
- meta_content_scope: meta.field-1.csv support.type - meta_content_scope: meta.field-1.csv support.type
- include: field_contents - include: field_contents
field2: field2:
- match: '' - match: ""
set: set:
- meta_content_scope: meta.field-2.csv support.function - meta_content_scope: meta.field-2.csv support.function
- include: field_contents - include: field_contents
field3: field3:
- match: '' - match: ""
set: set:
- meta_content_scope: meta.field-3.csv constant.numeric - meta_content_scope: meta.field-3.csv constant.numeric
- include: field_contents - include: field_contents
field4: field4:
- match: '' - match: ""
set: set:
- meta_content_scope: meta.field-4.csv keyword.operator - meta_content_scope: meta.field-4.csv keyword.operator
- include: field_contents - include: field_contents

28
doc/long-help.txt
View File

@ -20,6 +20,13 @@ Options:
* unicode (␇, ␊, ␀, ..) * unicode (␇, ␊, ␀, ..)
* caret (^G, ^J, ^@, ..) * caret (^G, ^J, ^@, ..)
--binary <behavior>
How to treat binary content. (default: no-printing)
Possible values:
* no-printing: do not print any binary content
* as-text: treat binary content as normal text
-p, --plain... -p, --plain...
Only show plain style, no decorations. This is an alias for '--style=plain'. When '-p' is Only show plain style, no decorations. This is an alias for '--style=plain'. When '-p' is
used twice ('-pp'), it also disables automatic paging (alias for '--style=plain used twice ('-pp'), it also disables automatic paging (alias for '--style=plain
@ -113,6 +120,27 @@ Options:
set a default theme, add the '--theme="..."' option to the configuration file or export set a default theme, add the '--theme="..."' option to the configuration file or export
the BAT_THEME environment variable (e.g.: export BAT_THEME="..."). the BAT_THEME environment variable (e.g.: export BAT_THEME="...").
Special values:
* auto: Picks a dark or light theme depending on the terminal's colors (default).
Use '--theme-light' and '--theme-dark' to customize the selected theme.
* auto:always: Detect the terminal's colors even when the output is redirected.
* auto:system: Detect the color scheme from the system-wide preference (macOS only).
* dark: Use the dark theme specified by '--theme-dark'.
* light: Use the light theme specified by '--theme-light'.
--theme-light <theme>
Sets the theme name for syntax highlighting used when the terminal uses a light
background. Use '--list-themes' to see all available themes. To set a default theme, add
the '--theme-light="..." option to the configuration file or export the BAT_THEME_LIGHT
environment variable (e.g. export BAT_THEME_LIGHT="...").
--theme-dark <theme>
Sets the theme name for syntax highlighting used when the terminal uses a dark background.
Use '--list-themes' to see all available themes. To set a default theme, add the
'--theme-dark="..." option to the configuration file or export the BAT_THEME_DARK
environment variable (e.g. export BAT_THEME_DARK="...").
--list-themes --list-themes
Display a list of supported themes for syntax highlighting. Display a list of supported themes for syntax highlighting.

6
doc/short-help.txt
View File

@ -11,6 +11,8 @@ Options:
Show non-printable characters (space, tab, newline, ..). Show non-printable characters (space, tab, newline, ..).
--nonprintable-notation <notation> --nonprintable-notation <notation>
Set notation for non-printable characters. Set notation for non-printable characters.
--binary <behavior>
How to treat binary content. (default: no-printing)
-p, --plain... -p, --plain...
Show plain style (alias for '--style=plain'). Show plain style (alias for '--style=plain').
-l, --language <language> -l, --language <language>
@ -41,6 +43,10 @@ Options:
Use the specified syntax for files matching the glob pattern ('*.cpp:C++'). Use the specified syntax for files matching the glob pattern ('*.cpp:C++').
--theme <theme> --theme <theme>
Set the color theme for syntax highlighting. Set the color theme for syntax highlighting.
--theme-light <theme>
Sets the color theme for syntax highlighting used for light backgrounds.
--theme-dark <theme>
Sets the color theme for syntax highlighting used for dark backgrounds.
--list-themes --list-themes
Display all supported highlighting themes. Display all supported highlighting themes.
-s, --squeeze-blank -s, --squeeze-blank

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77
src/assets.rs
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@ -13,6 +13,7 @@ use crate::error::*;
use crate::input::{InputReader, OpenedInput}; use crate::input::{InputReader, OpenedInput};
use crate::syntax_mapping::ignored_suffixes::IgnoredSuffixes; use crate::syntax_mapping::ignored_suffixes::IgnoredSuffixes;
use crate::syntax_mapping::MappingTarget; use crate::syntax_mapping::MappingTarget;
use crate::theme::{default_theme, ColorScheme};
use crate::{bat_warning, SyntaxMapping}; use crate::{bat_warning, SyntaxMapping};
use lazy_theme_set::LazyThemeSet; use lazy_theme_set::LazyThemeSet;
@ -69,57 +70,6 @@ impl HighlightingAssets {
} }
} }
/// The default theme.
///
/// ### Windows and Linux
///
/// Windows and most Linux distributions has a dark terminal theme by
/// default. On these platforms, this function always returns a theme that
/// looks good on a dark background.
///
/// ### macOS
///
/// On macOS the default terminal background is light, but it is common that
/// Dark Mode is active, which makes the terminal background dark. On this
/// platform, the default theme depends on
/// ```bash
/// defaults read -globalDomain AppleInterfaceStyle
/// ```
/// To avoid the overhead of the check on macOS, simply specify a theme
/// explicitly via `--theme`, `BAT_THEME`, or `~/.config/bat`.
///
/// See <https://github.com/sharkdp/bat/issues/1746> and
/// <https://github.com/sharkdp/bat/issues/1928> for more context.
pub fn default_theme() -> &'static str {
#[cfg(not(target_os = "macos"))]
{
Self::default_dark_theme()
}
#[cfg(target_os = "macos")]
{
if macos_dark_mode_active() {
Self::default_dark_theme()
} else {
Self::default_light_theme()
}
}
}
/**
* The default theme that looks good on a dark background.
*/
fn default_dark_theme() -> &'static str {
"Monokai Extended"
}
/**
* The default theme that looks good on a light background.
*/
#[cfg(target_os = "macos")]
fn default_light_theme() -> &'static str {
"Monokai Extended Light"
}
pub fn from_cache(cache_path: &Path) -> Result<Self> { pub fn from_cache(cache_path: &Path) -> Result<Self> {
Ok(HighlightingAssets::new( Ok(HighlightingAssets::new(
SerializedSyntaxSet::FromFile(cache_path.join("syntaxes.bin")), SerializedSyntaxSet::FromFile(cache_path.join("syntaxes.bin")),
@ -248,7 +198,10 @@ impl HighlightingAssets {
bat_warning!("Unknown theme '{}', using default.", theme) bat_warning!("Unknown theme '{}', using default.", theme)
} }
self.get_theme_set() self.get_theme_set()
.get(self.fallback_theme.unwrap_or_else(Self::default_theme)) .get(
self.fallback_theme
.unwrap_or_else(|| default_theme(ColorScheme::Dark)),
)
.expect("something is very wrong if the default theme is missing") .expect("something is very wrong if the default theme is missing")
} }
} }
@ -399,26 +352,6 @@ fn asset_from_cache<T: serde::de::DeserializeOwned>(
.map_err(|_| format!("Could not parse cached {description}").into()) .map_err(|_| format!("Could not parse cached {description}").into())
} }
#[cfg(target_os = "macos")]
fn macos_dark_mode_active() -> bool {
const PREFERENCES_FILE: &str = "Library/Preferences/.GlobalPreferences.plist";
const STYLE_KEY: &str = "AppleInterfaceStyle";
let preferences_file = home::home_dir()
.map(|home| home.join(PREFERENCES_FILE))
.expect("Could not get home directory");
match plist::Value::from_file(preferences_file).map(|file| file.into_dictionary()) {
Ok(Some(preferences)) => match preferences.get(STYLE_KEY).and_then(|val| val.as_string()) {
Some(value) => value == "Dark",
// If the key does not exist, then light theme is currently in use.
None => false,
},
// Unreachable, in theory. All macOS users have a home directory and preferences file setup.
Ok(None) | Err(_) => true,
}
}
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;

64
src/bin/bat/app.rs
View File

@ -9,6 +9,8 @@ use crate::{
config::{get_args_from_config_file, get_args_from_env_opts_var, get_args_from_env_vars}, config::{get_args_from_config_file, get_args_from_env_opts_var, get_args_from_env_vars},
}; };
use bat::style::StyleComponentList; use bat::style::StyleComponentList;
use bat::theme::{theme, ThemeName, ThemeOptions, ThemePreference};
use bat::BinaryBehavior;
use bat::StripAnsiMode; use bat::StripAnsiMode;
use clap::ArgMatches; use clap::ArgMatches;
@ -16,7 +18,6 @@ use console::Term;
use crate::input::{new_file_input, new_stdin_input}; use crate::input::{new_file_input, new_stdin_input};
use bat::{ use bat::{
assets::HighlightingAssets,
bat_warning, bat_warning,
config::{Config, VisibleLines}, config::{Config, VisibleLines},
error::*, error::*,
@ -97,12 +98,30 @@ impl App {
pub fn config(&self, inputs: &[Input]) -> Result<Config> { pub fn config(&self, inputs: &[Input]) -> Result<Config> {
let style_components = self.style_components()?; let style_components = self.style_components()?;
let extra_plain = self.matches.get_count("plain") > 1;
let plain_last_index = self
.matches
.indices_of("plain")
.and_then(Iterator::max)
.unwrap_or_default();
let paging_last_index = self
.matches
.indices_of("paging")
.and_then(Iterator::max)
.unwrap_or_default();
let paging_mode = match self.matches.get_one::<String>("paging").map(|s| s.as_str()) { let paging_mode = match self.matches.get_one::<String>("paging").map(|s| s.as_str()) {
Some("always") => PagingMode::Always, Some("always") => {
// Disable paging if the second -p (or -pp) is specified after --paging=always
if extra_plain && plain_last_index > paging_last_index {
PagingMode::Never
} else {
PagingMode::Always
}
}
Some("never") => PagingMode::Never, Some("never") => PagingMode::Never,
Some("auto") | None => { Some("auto") | None => {
// If we have -pp as an option when in auto mode, the pager should be disabled. // If we have -pp as an option when in auto mode, the pager should be disabled.
let extra_plain = self.matches.get_count("plain") > 1;
if extra_plain || self.matches.get_flag("no-paging") { if extra_plain || self.matches.get_flag("no-paging") {
PagingMode::Never PagingMode::Never
} else if inputs.iter().any(Input::is_stdin) { } else if inputs.iter().any(Input::is_stdin) {
@ -193,6 +212,11 @@ impl App {
Some("caret") => NonprintableNotation::Caret, Some("caret") => NonprintableNotation::Caret,
_ => unreachable!("other values for --nonprintable-notation are not allowed"), _ => unreachable!("other values for --nonprintable-notation are not allowed"),
}, },
binary: match self.matches.get_one::<String>("binary").map(|s| s.as_str()) {
Some("as-text") => BinaryBehavior::AsText,
Some("no-printing") => BinaryBehavior::NoPrinting,
_ => unreachable!("other values for --binary are not allowed"),
},
wrapping_mode: if self.interactive_output || maybe_term_width.is_some() { wrapping_mode: if self.interactive_output || maybe_term_width.is_some() {
if !self.matches.get_flag("chop-long-lines") { if !self.matches.get_flag("chop-long-lines") {
match self.matches.get_one::<String>("wrap").map(|s| s.as_str()) { match self.matches.get_one::<String>("wrap").map(|s| s.as_str()) {
@ -254,18 +278,7 @@ impl App {
Some("auto") => StripAnsiMode::Auto, Some("auto") => StripAnsiMode::Auto,
_ => unreachable!("other values for --strip-ansi are not allowed"), _ => unreachable!("other values for --strip-ansi are not allowed"),
}, },
theme: self theme: theme(self.theme_options()).to_string(),
.matches
.get_one::<String>("theme")
.map(String::from)
.map(|s| {
if s == "default" {
String::from(HighlightingAssets::default_theme())
} else {
s
}
})
.unwrap_or_else(|| String::from(HighlightingAssets::default_theme())),
visible_lines: match self.matches.try_contains_id("diff").unwrap_or_default() visible_lines: match self.matches.try_contains_id("diff").unwrap_or_default()
&& self.matches.get_flag("diff") && self.matches.get_flag("diff")
{ {
@ -424,4 +437,25 @@ impl App {
Ok(styled_components) Ok(styled_components)
} }
fn theme_options(&self) -> ThemeOptions {
let theme = self
.matches
.get_one::<String>("theme")
.map(|t| ThemePreference::from_str(t).unwrap())
.unwrap_or_default();
let theme_dark = self
.matches
.get_one::<String>("theme-dark")
.map(|t| ThemeName::from_str(t).unwrap());
let theme_light = self
.matches
.get_one::<String>("theme-light")
.map(|t| ThemeName::from_str(t).unwrap());
ThemeOptions {
theme,
theme_dark,
theme_light,
}
}
} }

51
src/bin/bat/clap_app.rs
View File

@ -77,11 +77,26 @@ pub fn build_app(interactive_output: bool) -> Command {
* caret (^G, ^J, ^@, ..)", * caret (^G, ^J, ^@, ..)",
), ),
) )
.arg(
Arg::new("binary")
.long("binary")
.action(ArgAction::Set)
.default_value("no-printing")
.value_parser(["no-printing", "as-text"])
.value_name("behavior")
.hide_default_value(true)
.help("How to treat binary content. (default: no-printing)")
.long_help(
"How to treat binary content. (default: no-printing)\n\n\
Possible values:\n \
* no-printing: do not print any binary content\n \
* as-text: treat binary content as normal text",
),
)
.arg( .arg(
Arg::new("plain") Arg::new("plain")
.overrides_with("plain") .overrides_with("plain")
.overrides_with("number") .overrides_with("number")
.overrides_with("paging")
.short('p') .short('p')
.long("plain") .long("plain")
.action(ArgAction::Count) .action(ArgAction::Count)
@ -306,7 +321,6 @@ pub fn build_app(interactive_output: bool) -> Command {
.long("paging") .long("paging")
.overrides_with("paging") .overrides_with("paging")
.overrides_with("no-paging") .overrides_with("no-paging")
.overrides_with("plain")
.value_name("when") .value_name("when")
.value_parser(["auto", "never", "always"]) .value_parser(["auto", "never", "always"])
.default_value("auto") .default_value("auto")
@ -379,9 +393,40 @@ pub fn build_app(interactive_output: bool) -> Command {
see all available themes. To set a default theme, add the \ see all available themes. To set a default theme, add the \
'--theme=\"...\"' option to the configuration file or export the \ '--theme=\"...\"' option to the configuration file or export the \
BAT_THEME environment variable (e.g.: export \ BAT_THEME environment variable (e.g.: export \
BAT_THEME=\"...\").", BAT_THEME=\"...\").\n\n\
Special values:\n\n \
* auto: Picks a dark or light theme depending on the terminal's colors (default).\n \
Use '--theme-light' and '--theme-dark' to customize the selected theme.\n \
* auto:always: Detect the terminal's colors even when the output is redirected.\n \
* auto:system: Detect the color scheme from the system-wide preference (macOS only).\n \
* dark: Use the dark theme specified by '--theme-dark'.\n \
* light: Use the light theme specified by '--theme-light'.",
), ),
) )
.arg(
Arg::new("theme-light")
.long("theme-light")
.overrides_with("theme-light")
.value_name("theme")
.help("Sets the color theme for syntax highlighting used for light backgrounds.")
.long_help(
"Sets the theme name for syntax highlighting used when the terminal uses a light background. \
Use '--list-themes' to see all available themes. To set a default theme, add the \
'--theme-light=\"...\" option to the configuration file or export the BAT_THEME_LIGHT \
environment variable (e.g. export BAT_THEME_LIGHT=\"...\")."),
)
.arg(
Arg::new("theme-dark")
.long("theme-dark")
.overrides_with("theme-dark")
.value_name("theme")
.help("Sets the color theme for syntax highlighting used for dark backgrounds.")
.long_help(
"Sets the theme name for syntax highlighting used when the terminal uses a dark background. \
Use '--list-themes' to see all available themes. To set a default theme, add the \
'--theme-dark=\"...\" option to the configuration file or export the BAT_THEME_DARK \
environment variable (e.g. export BAT_THEME_DARK=\"...\")."),
)
.arg( .arg(
Arg::new("list-themes") Arg::new("list-themes")
.long("list-themes") .long("list-themes")

4
src/bin/bat/config.rs
View File

@ -140,7 +140,9 @@ fn get_args_from_str(content: &str) -> Result<Vec<OsString>, shell_words::ParseE
pub fn get_args_from_env_vars() -> Vec<OsString> { pub fn get_args_from_env_vars() -> Vec<OsString> {
[ [
("--tabs", "BAT_TABS"), ("--tabs", "BAT_TABS"),
("--theme", "BAT_THEME"), ("--theme", bat::theme::env::BAT_THEME),
("--theme-dark", bat::theme::env::BAT_THEME_DARK),
("--theme-light", bat::theme::env::BAT_THEME_LIGHT),
("--pager", "BAT_PAGER"), ("--pager", "BAT_PAGER"),
("--paging", "BAT_PAGING"), ("--paging", "BAT_PAGING"),
("--style", "BAT_STYLE"), ("--style", "BAT_STYLE"),

20
src/bin/bat/main.rs
View File

@ -14,6 +14,7 @@ use std::io::{BufReader, Write};
use std::path::Path; use std::path::Path;
use std::process; use std::process;
use bat::theme::DetectColorScheme;
use nu_ansi_term::Color::Green; use nu_ansi_term::Color::Green;
use nu_ansi_term::Style; use nu_ansi_term::Style;
@ -30,12 +31,12 @@ use directories::PROJECT_DIRS;
use globset::GlobMatcher; use globset::GlobMatcher;
use bat::{ use bat::{
assets::HighlightingAssets,
config::Config, config::Config,
controller::Controller, controller::Controller,
error::*, error::*,
input::Input, input::Input,
style::{StyleComponent, StyleComponents}, style::{StyleComponent, StyleComponents},
theme::{color_scheme, default_theme, ColorScheme},
MappingTarget, PagingMode, MappingTarget, PagingMode,
}; };
@ -189,7 +190,12 @@ fn theme_preview_file<'a>() -> Input<'a> {
Input::from_reader(Box::new(BufReader::new(THEME_PREVIEW_DATA))) Input::from_reader(Box::new(BufReader::new(THEME_PREVIEW_DATA)))
} }
pub fn list_themes(cfg: &Config, config_dir: &Path, cache_dir: &Path) -> Result<()> { pub fn list_themes(
cfg: &Config,
config_dir: &Path,
cache_dir: &Path,
detect_color_scheme: DetectColorScheme,
) -> Result<()> {
let assets = assets_from_cache_or_binary(cfg.use_custom_assets, cache_dir)?; let assets = assets_from_cache_or_binary(cfg.use_custom_assets, cache_dir)?;
let mut config = cfg.clone(); let mut config = cfg.clone();
let mut style = HashSet::new(); let mut style = HashSet::new();
@ -200,10 +206,14 @@ pub fn list_themes(cfg: &Config, config_dir: &Path, cache_dir: &Path) -> Result<
let stdout = io::stdout(); let stdout = io::stdout();
let mut stdout = stdout.lock(); let mut stdout = stdout.lock();
let default_theme = HighlightingAssets::default_theme(); let default_theme_name = default_theme(color_scheme(detect_color_scheme).unwrap_or_default());
for theme in assets.themes() { for theme in assets.themes() {
let default_theme_info = if !config.loop_through && default_theme == theme { let default_theme_info = if !config.loop_through && default_theme_name == theme {
" (default)" " (default)"
} else if default_theme(ColorScheme::Dark) == theme {
" (default dark)"
} else if default_theme(ColorScheme::Light) == theme {
" (default light)"
} else { } else {
"" ""
}; };
@ -371,7 +381,7 @@ fn run() -> Result<bool> {
}; };
run_controller(inputs, &plain_config, cache_dir) run_controller(inputs, &plain_config, cache_dir)
} else if app.matches.get_flag("list-themes") { } else if app.matches.get_flag("list-themes") {
list_themes(&config, config_dir, cache_dir)?; list_themes(&config, config_dir, cache_dir, DetectColorScheme::default())?;
Ok(true) Ok(true)
} else if app.matches.get_flag("config-file") { } else if app.matches.get_flag("config-file") {
println!("{}", config_file().to_string_lossy()); println!("{}", config_file().to_string_lossy());

5
src/config.rs
View File

@ -1,5 +1,5 @@
use crate::line_range::{HighlightedLineRanges, LineRanges}; use crate::line_range::{HighlightedLineRanges, LineRanges};
use crate::nonprintable_notation::NonprintableNotation; use crate::nonprintable_notation::{BinaryBehavior, NonprintableNotation};
#[cfg(feature = "paging")] #[cfg(feature = "paging")]
use crate::paging::PagingMode; use crate::paging::PagingMode;
use crate::style::StyleComponents; use crate::style::StyleComponents;
@ -44,6 +44,9 @@ pub struct Config<'a> {
/// The configured notation for non-printable characters /// The configured notation for non-printable characters
pub nonprintable_notation: NonprintableNotation, pub nonprintable_notation: NonprintableNotation,
/// How to treat binary content
pub binary: BinaryBehavior,
/// The character width of the terminal /// The character width of the terminal
pub term_width: usize, pub term_width: usize,

3
src/lib.rs
View File

@ -49,10 +49,11 @@ pub(crate) mod printer;
pub mod style; pub mod style;
pub(crate) mod syntax_mapping; pub(crate) mod syntax_mapping;
mod terminal; mod terminal;
pub mod theme;
mod vscreen; mod vscreen;
pub(crate) mod wrapping; pub(crate) mod wrapping;
pub use nonprintable_notation::NonprintableNotation; pub use nonprintable_notation::{BinaryBehavior, NonprintableNotation};
pub use preprocessor::StripAnsiMode; pub use preprocessor::StripAnsiMode;
pub use pretty_printer::{Input, PrettyPrinter, Syntax}; pub use pretty_printer::{Input, PrettyPrinter, Syntax};
pub use syntax_mapping::{MappingTarget, SyntaxMapping}; pub use syntax_mapping::{MappingTarget, SyntaxMapping};

12
src/nonprintable_notation.rs
View File

@ -10,3 +10,15 @@ pub enum NonprintableNotation {
#[default] #[default]
Unicode, Unicode,
} }
/// How to treat binary content
#[derive(Debug, Default, Clone, Copy, PartialEq, Eq)]
#[non_exhaustive]
pub enum BinaryBehavior {
/// Do not print any binary content
#[default]
NoPrinting,
/// Treat binary content as normal text
AsText,
}

4
src/pretty_printer.rs
View File

@ -245,7 +245,9 @@ impl<'a> PrettyPrinter<'a> {
self self
} }
/// Specify the highlighting theme /// Specify the highlighting theme.
/// You can use [`crate::theme::theme`] to pick a theme based on user preferences
/// and the terminal's background color.
pub fn theme(&mut self, theme: impl AsRef<str>) -> &mut Self { pub fn theme(&mut self, theme: impl AsRef<str>) -> &mut Self {
self.config.theme = theme.as_ref().to_owned(); self.config.theme = theme.as_ref().to_owned();
self self

22
src/printer.rs
View File

@ -35,6 +35,7 @@ use crate::style::StyleComponent;
use crate::terminal::{as_terminal_escaped, to_ansi_color}; use crate::terminal::{as_terminal_escaped, to_ansi_color};
use crate::vscreen::{AnsiStyle, EscapeSequence, EscapeSequenceIterator}; use crate::vscreen::{AnsiStyle, EscapeSequence, EscapeSequenceIterator};
use crate::wrapping::WrappingMode; use crate::wrapping::WrappingMode;
use crate::BinaryBehavior;
use crate::StripAnsiMode; use crate::StripAnsiMode;
const ANSI_UNDERLINE_ENABLE: EscapeSequence = EscapeSequence::CSI { const ANSI_UNDERLINE_ENABLE: EscapeSequence = EscapeSequence::CSI {
@ -268,7 +269,8 @@ impl<'a> InteractivePrinter<'a> {
.content_type .content_type
.map_or(false, |c| c.is_binary() && !config.show_nonprintable); .map_or(false, |c| c.is_binary() && !config.show_nonprintable);
let needs_to_match_syntax = !is_printing_binary let needs_to_match_syntax = (!is_printing_binary
|| matches!(config.binary, BinaryBehavior::AsText))
&& (config.colored_output || config.strip_ansi == StripAnsiMode::Auto); && (config.colored_output || config.strip_ansi == StripAnsiMode::Auto);
let (is_plain_text, highlighter_from_set) = if needs_to_match_syntax { let (is_plain_text, highlighter_from_set) = if needs_to_match_syntax {
@ -458,7 +460,10 @@ impl<'a> Printer for InteractivePrinter<'a> {
} }
if !self.config.style_components.header() { if !self.config.style_components.header() {
if Some(ContentType::BINARY) == self.content_type && !self.config.show_nonprintable { if Some(ContentType::BINARY) == self.content_type
&& !self.config.show_nonprintable
&& !matches!(self.config.binary, BinaryBehavior::AsText)
{
writeln!( writeln!(
handle, handle,
"{}: Binary content from {} will not be printed to the terminal \ "{}: Binary content from {} will not be printed to the terminal \
@ -539,7 +544,10 @@ impl<'a> Printer for InteractivePrinter<'a> {
})?; })?;
if self.config.style_components.grid() { if self.config.style_components.grid() {
if self.content_type.map_or(false, |c| c.is_text()) || self.config.show_nonprintable { if self.content_type.map_or(false, |c| c.is_text())
|| self.config.show_nonprintable
|| matches!(self.config.binary, BinaryBehavior::AsText)
{
self.print_horizontal_line(handle, '┼')?; self.print_horizontal_line(handle, '┼')?;
} else { } else {
self.print_horizontal_line(handle, '┴')?; self.print_horizontal_line(handle, '┴')?;
@ -551,7 +559,9 @@ impl<'a> Printer for InteractivePrinter<'a> {
fn print_footer(&mut self, handle: &mut OutputHandle, _input: &OpenedInput) -> Result<()> { fn print_footer(&mut self, handle: &mut OutputHandle, _input: &OpenedInput) -> Result<()> {
if self.config.style_components.grid() if self.config.style_components.grid()
&& (self.content_type.map_or(false, |c| c.is_text()) || self.config.show_nonprintable) && (self.content_type.map_or(false, |c| c.is_text())
|| self.config.show_nonprintable
|| matches!(self.config.binary, BinaryBehavior::AsText))
{ {
self.print_horizontal_line(handle, '┴') self.print_horizontal_line(handle, '┴')
} else { } else {
@ -599,7 +609,9 @@ impl<'a> Printer for InteractivePrinter<'a> {
.into() .into()
} else { } else {
let mut line = match self.content_type { let mut line = match self.content_type {
Some(ContentType::BINARY) | None => { Some(ContentType::BINARY) | None
if !matches!(self.config.binary, BinaryBehavior::AsText) =>
{
return Ok(()); return Ok(());
} }
Some(ContentType::UTF_16LE) => UTF_16LE.decode_with_bom_removal(line_buffer).0, Some(ContentType::UTF_16LE) => UTF_16LE.decode_with_bom_removal(line_buffer).0,

2
src/syntax_mapping/builtins/common/50-citation.toml Normal file
View File

@ -0,0 +1,2 @@
[mappings]
"YAML" = ["CITATION.cff"]

3
src/syntax_mapping/builtins/common/50-diff.toml Normal file
View File

@ -0,0 +1,3 @@
# .debdiff is the extension used for diffs in Debian packaging
[mappings]
"Diff" = ["*.debdiff"]

2
src/syntax_mapping/builtins/linux/50-kubernetes.toml Normal file
View File

@ -0,0 +1,2 @@
[mappings]
"YAML" = ["/etc/kubernetes/*.conf"]

9
src/syntax_mapping/builtins/linux/50-pacman.toml
View File

@ -1,3 +1,8 @@
[mappings] [mappings]
# pacman hooks "INI" = [
"INI" = ["/usr/share/libalpm/hooks/*.hook", "/etc/pacman.d/hooks/*.hook"] # config
"/etc/pacman.conf",
# hooks
"/usr/share/libalpm/hooks/*.hook",
"/etc/pacman.d/hooks/*.hook",
]

571
src/theme.rs Normal file
View File

@ -0,0 +1,571 @@
//! Utilities for choosing an appropriate theme for syntax highlighting.
use std::convert::Infallible;
use std::fmt;
use std::io::IsTerminal as _;
use std::str::FromStr;
/// Environment variable names.
pub mod env {
/// See [`crate::theme::ThemeOptions::theme`].
pub const BAT_THEME: &str = "BAT_THEME";
/// See [`crate::theme::ThemeOptions::theme_dark`].
pub const BAT_THEME_DARK: &str = "BAT_THEME";
/// See [`crate::theme::ThemeOptions::theme_light`].
pub const BAT_THEME_LIGHT: &str = "BAT_THEME";
}
/// Chooses an appropriate theme or falls back to a default theme
/// based on the user-provided options and the color scheme of the terminal.
///
/// Intentionally returns a [`ThemeResult`] instead of a simple string so
/// that downstream consumers such as `delta` can easily apply their own
/// default theme and can use the detected color scheme elsewhere.
pub fn theme(options: ThemeOptions) -> ThemeResult {
theme_impl(options, &TerminalColorSchemeDetector)
}
/// The default theme, suitable for the given color scheme.
/// Use [`theme`] if you want to automatically detect the color scheme from the terminal.
pub const fn default_theme(color_scheme: ColorScheme) -> &'static str {
match color_scheme {
ColorScheme::Dark => "Monokai Extended",
ColorScheme::Light => "Monokai Extended Light",
}
}
/// Detects the color scheme from the terminal.
pub fn color_scheme(when: DetectColorScheme) -> Option<ColorScheme> {
color_scheme_impl(when, &TerminalColorSchemeDetector)
}
/// Options for configuring the theme used for syntax highlighting.
/// Used together with [`theme`].
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ThemeOptions {
/// Configures how the theme is chosen. If set to a [`ThemePreference::Fixed`] value,
/// then the given theme is used regardless of the terminal's background color.
/// This corresponds with the `BAT_THEME` environment variable and the `--theme` option.
pub theme: ThemePreference,
/// The theme to use in case the terminal uses a dark background with light text.
/// This corresponds with the `BAT_THEME_DARK` environment variable and the `--theme-dark` option.
pub theme_dark: Option<ThemeName>,
/// The theme to use in case the terminal uses a light background with dark text.
/// This corresponds with the `BAT_THEME_LIGHT` environment variable and the `--theme-light` option.
pub theme_light: Option<ThemeName>,
}
/// What theme should `bat` use?
///
/// The easiest way to construct this is from a string:
/// ```
/// # use bat::theme::{ThemePreference, DetectColorScheme};
/// let preference = ThemePreference::new("auto:system");
/// assert_eq!(ThemePreference::Auto(DetectColorScheme::System), preference);
/// ```
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum ThemePreference {
/// Choose between [`ThemeOptions::theme_dark`] and [`ThemeOptions::theme_light`]
/// based on the terminal's color scheme.
Auto(DetectColorScheme),
/// Always use the same theme regardless of the terminal's color scheme.
Fixed(ThemeName),
/// Use a dark theme.
Dark,
/// Use a light theme.
Light,
}
impl Default for ThemePreference {
fn default() -> Self {
ThemePreference::Auto(Default::default())
}
}
impl ThemePreference {
/// Creates a theme preference from a string.
pub fn new(s: impl Into<String>) -> Self {
use ThemePreference::*;
let s = s.into();
match s.as_str() {
"auto" => Auto(Default::default()),
"auto:always" => Auto(DetectColorScheme::Always),
"auto:system" => Auto(DetectColorScheme::System),
"dark" => Dark,
"light" => Light,
_ => Fixed(ThemeName::new(s)),
}
}
}
impl FromStr for ThemePreference {
type Err = Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(ThemePreference::new(s))
}
}
impl fmt::Display for ThemePreference {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
use ThemePreference::*;
match self {
Auto(DetectColorScheme::Auto) => f.write_str("auto"),
Auto(DetectColorScheme::Always) => f.write_str("auto:always"),
Auto(DetectColorScheme::System) => f.write_str("auto:system"),
Fixed(theme) => theme.fmt(f),
Dark => f.write_str("dark"),
Light => f.write_str("light"),
}
}
}
/// The name of a theme or the default theme.
///
/// ```
/// # use bat::theme::ThemeName;
/// assert_eq!(ThemeName::Default, ThemeName::new("default"));
/// assert_eq!(ThemeName::Named("example".to_string()), ThemeName::new("example"));
/// ```
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub enum ThemeName {
Named(String),
Default,
}
impl ThemeName {
/// Creates a theme name from a string.
pub fn new(s: impl Into<String>) -> Self {
let s = s.into();
if s == "default" {
ThemeName::Default
} else {
ThemeName::Named(s)
}
}
}
impl FromStr for ThemeName {
type Err = Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
Ok(ThemeName::new(s))
}
}
impl fmt::Display for ThemeName {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
ThemeName::Named(t) => f.write_str(t),
ThemeName::Default => f.write_str("default"),
}
}
}
#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash)]
pub enum DetectColorScheme {
/// Only query the terminal for its colors when appropriate (i.e. when the the output is not redirected).
#[default]
Auto,
/// Always query the terminal for its colors.
Always,
/// Detect the system-wide dark/light preference (macOS only).
System,
}
/// The color scheme used to pick a fitting theme. Defaults to [`ColorScheme::Dark`].
#[derive(Debug, Default, Clone, Copy, PartialEq, Eq, Hash)]
pub enum ColorScheme {
#[default]
Dark,
Light,
}
/// The resolved theme and the color scheme as determined from
/// the terminal, OS or fallback.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct ThemeResult {
/// The theme selected according to the [`ThemeOptions`].
pub theme: ThemeName,
/// Either the user's chosen color scheme, the terminal's color scheme, the OS's
/// color scheme or `None` if the color scheme was not detected because the user chose a fixed theme.
pub color_scheme: Option<ColorScheme>,
}
impl fmt::Display for ThemeResult {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match &self.theme {
ThemeName::Named(name) => f.write_str(name),
ThemeName::Default => f.write_str(default_theme(self.color_scheme.unwrap_or_default())),
}
}
}
fn theme_impl(options: ThemeOptions, detector: &dyn ColorSchemeDetector) -> ThemeResult {
// Implementation note: This function is mostly pure (i.e. it has no side effects) for the sake of testing.
// All the side effects (e.g. querying the terminal for its colors) are performed in the detector.
match options.theme {
ThemePreference::Fixed(theme) => ThemeResult {
theme,
color_scheme: None,
},
ThemePreference::Dark => choose_theme_opt(Some(ColorScheme::Dark), options),
ThemePreference::Light => choose_theme_opt(Some(ColorScheme::Light), options),
ThemePreference::Auto(when) => choose_theme_opt(color_scheme_impl(when, detector), options),
}
}
fn choose_theme_opt(color_scheme: Option<ColorScheme>, options: ThemeOptions) -> ThemeResult {
ThemeResult {
color_scheme,
theme: color_scheme
.and_then(|c| choose_theme(options, c))
.unwrap_or(ThemeName::Default),
}
}
fn choose_theme(options: ThemeOptions, color_scheme: ColorScheme) -> Option<ThemeName> {
match color_scheme {
ColorScheme::Dark => options.theme_dark,
ColorScheme::Light => options.theme_light,
}
}
fn color_scheme_impl(
when: DetectColorScheme,
detector: &dyn ColorSchemeDetector,
) -> Option<ColorScheme> {
let should_detect = match when {
DetectColorScheme::Auto => detector.should_detect(),
DetectColorScheme::Always => true,
DetectColorScheme::System => return color_scheme_from_system(),
};
should_detect.then(|| detector.detect()).flatten()
}
trait ColorSchemeDetector {
fn should_detect(&self) -> bool;
fn detect(&self) -> Option<ColorScheme>;
}
struct TerminalColorSchemeDetector;
impl ColorSchemeDetector for TerminalColorSchemeDetector {
fn should_detect(&self) -> bool {
// Querying the terminal for its colors via OSC 10 / OSC 11 requires "exclusive" access
// since we read/write from the terminal and enable/disable raw mode.
// This causes race conditions with pagers such as less when they are attached to the
// same terminal as us.
//
// This is usually only an issue when the output is manually piped to a pager.
// For example: `bat Cargo.toml | less`.
// Otherwise, if we start the pager ourselves, then there's no race condition
// since the pager is started *after* the color is detected.
std::io::stdout().is_terminal()
}
fn detect(&self) -> Option<ColorScheme> {
use terminal_colorsaurus::{color_scheme, ColorScheme as ColorsaurusScheme, QueryOptions};
match color_scheme(QueryOptions::default()).ok()? {
ColorsaurusScheme::Dark => Some(ColorScheme::Dark),
ColorsaurusScheme::Light => Some(ColorScheme::Light),
}
}
}
#[cfg(not(target_os = "macos"))]
fn color_scheme_from_system() -> Option<ColorScheme> {
crate::bat_warning!(
"Theme 'auto:system' is only supported on macOS, \
using default."
);
None
}
#[cfg(target_os = "macos")]
fn color_scheme_from_system() -> Option<ColorScheme> {
const PREFERENCES_FILE: &str = "Library/Preferences/.GlobalPreferences.plist";
const STYLE_KEY: &str = "AppleInterfaceStyle";
let preferences_file = home::home_dir()
.map(|home| home.join(PREFERENCES_FILE))
.expect("Could not get home directory");
match plist::Value::from_file(preferences_file).map(|file| file.into_dictionary()) {
Ok(Some(preferences)) => match preferences.get(STYLE_KEY).and_then(|val| val.as_string()) {
Some("Dark") => Some(ColorScheme::Dark),
// If the key does not exist, then light theme is currently in use.
Some(_) | None => Some(ColorScheme::Light),
},
// Unreachable, in theory. All macOS users have a home directory and preferences file setup.
Ok(None) | Err(_) => None,
}
}
#[cfg(test)]
impl ColorSchemeDetector for Option<ColorScheme> {
fn should_detect(&self) -> bool {
true
}
fn detect(&self) -> Option<ColorScheme> {
*self
}
}
#[cfg(test)]
mod tests {
use super::ColorScheme::*;
use super::*;
use std::cell::Cell;
use std::iter;
mod color_scheme_detection {
use super::*;
#[test]
fn not_called_for_dark_or_light() {
for theme in [ThemePreference::Dark, ThemePreference::Light] {
let detector = DetectorStub::should_detect(Some(Dark));
let options = ThemeOptions {
theme,
..Default::default()
};
_ = theme_impl(options, &detector);
assert!(!detector.was_called.get());
}
}
#[test]
fn called_for_always() {
let detectors = [
DetectorStub::should_detect(Some(Dark)),
DetectorStub::should_not_detect(),
];
for detector in detectors {
let options = ThemeOptions {
theme: ThemePreference::Auto(DetectColorScheme::Always),
..Default::default()
};
_ = theme_impl(options, &detector);
assert!(detector.was_called.get());
}
}
#[test]
fn called_for_auto_if_should_detect() {
let detector = DetectorStub::should_detect(Some(Dark));
_ = theme_impl(ThemeOptions::default(), &detector);
assert!(detector.was_called.get());
}
#[test]
fn not_called_for_auto_if_not_should_detect() {
let detector = DetectorStub::should_not_detect();
_ = theme_impl(ThemeOptions::default(), &detector);
assert!(!detector.was_called.get());
}
}
mod precedence {
use super::*;
#[test]
fn theme_is_preferred_over_light_or_dark_themes() {
for color_scheme in optional(color_schemes()) {
for options in [
ThemeOptions {
theme: ThemePreference::Fixed(ThemeName::Named("Theme".to_string())),
..Default::default()
},
ThemeOptions {
theme: ThemePreference::Fixed(ThemeName::Named("Theme".to_string())),
theme_dark: Some(ThemeName::Named("Dark Theme".to_string())),
theme_light: Some(ThemeName::Named("Light Theme".to_string())),
..Default::default()
},
] {
let detector = ConstantDetector(color_scheme);
assert_eq!("Theme", theme_impl(options, &detector).to_string());
}
}
}
#[test]
fn detector_is_not_called_if_theme_is_present() {
let options = ThemeOptions {
theme: ThemePreference::Fixed(ThemeName::Named("Theme".to_string())),
..Default::default()
};
let detector = DetectorStub::should_detect(Some(Dark));
_ = theme_impl(options, &detector);
assert!(!detector.was_called.get());
}
}
mod default_theme {
use super::*;
#[test]
fn default_dark_if_unable_to_detect_color_scheme() {
let detector = ConstantDetector(None);
assert_eq!(
default_theme(ColorScheme::Dark),
theme_impl(ThemeOptions::default(), &detector).to_string()
);
}
// For backwards compatibility, if the default theme is requested
// explicitly through BAT_THEME, we always pick the default dark theme.
#[test]
fn default_dark_if_requested_explicitly_through_theme() {
for color_scheme in optional(color_schemes()) {
let options = ThemeOptions {
theme: ThemePreference::Fixed(ThemeName::Default),
..Default::default()
};
let detector = ConstantDetector(color_scheme);
assert_eq!(
default_theme(ColorScheme::Dark),
theme_impl(options, &detector).to_string()
);
}
}
#[test]
fn varies_depending_on_color_scheme() {
for color_scheme in color_schemes() {
for options in [
ThemeOptions::default(),
ThemeOptions {
theme_dark: Some(ThemeName::Default),
theme_light: Some(ThemeName::Default),
..Default::default()
},
] {
let detector = ConstantDetector(Some(color_scheme));
assert_eq!(
default_theme(color_scheme),
theme_impl(options, &detector).to_string()
);
}
}
}
}
mod choosing {
use super::*;
#[test]
fn chooses_default_theme_if_unknown() {
let options = ThemeOptions {
theme_dark: Some(ThemeName::Named("Dark".to_string())),
theme_light: Some(ThemeName::Named("Light".to_string())),
..Default::default()
};
let detector = ConstantDetector(None);
assert_eq!(
default_theme(ColorScheme::default()),
theme_impl(options, &detector).to_string()
);
}
#[test]
fn chooses_dark_theme_if_dark_or_unknown() {
let options = ThemeOptions {
theme_dark: Some(ThemeName::Named("Dark".to_string())),
theme_light: Some(ThemeName::Named("Light".to_string())),
..Default::default()
};
let detector = ConstantDetector(Some(ColorScheme::Dark));
assert_eq!("Dark", theme_impl(options, &detector).to_string());
}
#[test]
fn chooses_light_theme_if_light() {
let options = ThemeOptions {
theme_dark: Some(ThemeName::Named("Dark".to_string())),
theme_light: Some(ThemeName::Named("Light".to_string())),
..Default::default()
};
let detector = ConstantDetector(Some(ColorScheme::Light));
assert_eq!("Light", theme_impl(options, &detector).to_string());
}
}
mod theme_preference {
use super::*;
#[test]
fn values_roundtrip_via_display() {
let prefs = [
ThemePreference::Auto(DetectColorScheme::Auto),
ThemePreference::Auto(DetectColorScheme::Always),
ThemePreference::Auto(DetectColorScheme::System),
ThemePreference::Fixed(ThemeName::Default),
ThemePreference::Fixed(ThemeName::new("foo")),
ThemePreference::Dark,
ThemePreference::Light,
];
for pref in prefs {
assert_eq!(pref, ThemePreference::new(&pref.to_string()));
}
}
}
struct DetectorStub {
should_detect: bool,
color_scheme: Option<ColorScheme>,
was_called: Cell<bool>,
}
impl DetectorStub {
fn should_detect(color_scheme: Option<ColorScheme>) -> Self {
DetectorStub {
should_detect: true,
color_scheme,
was_called: Cell::default(),
}
}
fn should_not_detect() -> Self {
DetectorStub {
should_detect: false,
color_scheme: None,
was_called: Cell::default(),
}
}
}
impl ColorSchemeDetector for DetectorStub {
fn should_detect(&self) -> bool {
self.should_detect
}
fn detect(&self) -> Option<ColorScheme> {
self.was_called.set(true);
self.color_scheme
}
}
struct ConstantDetector(Option<ColorScheme>);
impl ColorSchemeDetector for ConstantDetector {
fn should_detect(&self) -> bool {
true
}
fn detect(&self) -> Option<ColorScheme> {
self.0
}
}
fn optional<T>(value: impl Iterator<Item = T>) -> impl Iterator<Item = Option<T>> {
value.map(Some).chain(iter::once(None))
}
fn color_schemes() -> impl Iterator<Item = ColorScheme> {
[Dark, Light].into_iter()
}
}

56
tests/integration_tests.rs
View File

@ -9,7 +9,6 @@ use tempfile::tempdir;
mod unix { mod unix {
pub use std::fs::File; pub use std::fs::File;
pub use std::io::{self, Write}; pub use std::io::{self, Write};
pub use std::os::unix::io::FromRawFd;
pub use std::path::PathBuf; pub use std::path::PathBuf;
pub use std::process::Stdio; pub use std::process::Stdio;
pub use std::thread; pub use std::thread;
@ -274,11 +273,8 @@ fn squeeze_limit_line_numbers() {
#[test] #[test]
fn list_themes_with_colors() { fn list_themes_with_colors() {
#[cfg(target_os = "macos")]
let default_theme_chunk = "Monokai Extended Light\x1B[0m (default)";
#[cfg(not(target_os = "macos"))]
let default_theme_chunk = "Monokai Extended\x1B[0m (default)"; let default_theme_chunk = "Monokai Extended\x1B[0m (default)";
let default_light_theme_chunk = "Monokai Extended Light\x1B[0m (default light)";
bat() bat()
.arg("--color=always") .arg("--color=always")
@ -287,16 +283,14 @@ fn list_themes_with_colors() {
.success() .success()
.stdout(predicate::str::contains("DarkNeon").normalize()) .stdout(predicate::str::contains("DarkNeon").normalize())
.stdout(predicate::str::contains(default_theme_chunk).normalize()) .stdout(predicate::str::contains(default_theme_chunk).normalize())
.stdout(predicate::str::contains(default_light_theme_chunk).normalize())
.stdout(predicate::str::contains("Output the square of a number.").normalize()); .stdout(predicate::str::contains("Output the square of a number.").normalize());
} }
#[test] #[test]
fn list_themes_without_colors() { fn list_themes_without_colors() {
#[cfg(target_os = "macos")]
let default_theme_chunk = "Monokai Extended Light (default)";
#[cfg(not(target_os = "macos"))]
let default_theme_chunk = "Monokai Extended (default)"; let default_theme_chunk = "Monokai Extended (default)";
let default_light_theme_chunk = "Monokai Extended Light (default light)";
bat() bat()
.arg("--color=never") .arg("--color=never")
@ -305,7 +299,8 @@ fn list_themes_without_colors() {
.assert() .assert()
.success() .success()
.stdout(predicate::str::contains("DarkNeon").normalize()) .stdout(predicate::str::contains("DarkNeon").normalize())
.stdout(predicate::str::contains(default_theme_chunk).normalize()); .stdout(predicate::str::contains(default_theme_chunk).normalize())
.stdout(predicate::str::contains(default_light_theme_chunk).normalize());
} }
#[test] #[test]
@ -415,9 +410,10 @@ fn no_args_doesnt_break() {
// as the slave end of a pseudo terminal. Although both point to the same "file", bat should // as the slave end of a pseudo terminal. Although both point to the same "file", bat should
// not exit, because in this case it is safe to read and write to the same fd, which is why // not exit, because in this case it is safe to read and write to the same fd, which is why
// this test exists. // this test exists.
let OpenptyResult { master, slave } = openpty(None, None).expect("Couldn't open pty."); let OpenptyResult { master, slave } = openpty(None, None).expect("Couldn't open pty.");
let mut master = unsafe { File::from_raw_fd(master) }; let mut master = File::from(master);
let stdin_file = unsafe { File::from_raw_fd(slave) }; let stdin_file = File::from(slave);
let stdout_file = stdin_file.try_clone().unwrap(); let stdout_file = stdin_file.try_clone().unwrap();
let stdin = Stdio::from(stdin_file); let stdin = Stdio::from(stdin_file);
let stdout = Stdio::from(stdout_file); let stdout = Stdio::from(stdout_file);
@ -425,6 +421,7 @@ fn no_args_doesnt_break() {
let mut child = bat_raw_command() let mut child = bat_raw_command()
.stdin(stdin) .stdin(stdin)
.stdout(stdout) .stdout(stdout)
.env("TERM", "dumb") // Suppresses color detection
.spawn() .spawn()
.expect("Failed to start."); .expect("Failed to start.");
@ -1020,6 +1017,31 @@ fn enable_pager_if_pp_flag_comes_before_paging() {
.stdout(predicate::eq("pager-output\n").normalize()); .stdout(predicate::eq("pager-output\n").normalize());
} }
#[test]
fn paging_does_not_override_simple_plain() {
bat()
.env("PAGER", "echo pager-output")
.arg("--decorations=always")
.arg("--plain")
.arg("--paging=never")
.arg("test.txt")
.assert()
.success()
.stdout(predicate::eq("hello world\n"));
}
#[test]
fn simple_plain_does_not_override_paging() {
bat()
.env("PAGER", "echo pager-output")
.arg("--paging=always")
.arg("--plain")
.arg("test.txt")
.assert()
.success()
.stdout(predicate::eq("pager-output\n"));
}
#[test] #[test]
fn pager_failed_to_parse() { fn pager_failed_to_parse() {
bat() bat()
@ -1939,6 +1961,16 @@ fn show_all_with_unicode() {
.stderr(""); .stderr("");
} }
#[test]
fn binary_as_text() {
bat()
.arg("--binary=as-text")
.arg("control_characters.txt")
.assert()
.stdout("\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F\x7F")
.stderr("");
}
#[test] #[test]
fn no_paging_arg() { fn no_paging_arg() {
bat() bat()