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Add Git support, closes #8

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This commit is contained in:
sharkdp 2018-04-21 17:12:25 +02:00
parent e6f823cd88
commit a979608f37
3 changed files with 239 additions and 10 deletions
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144
Cargo.lock generated
View File

@ -46,6 +46,7 @@ dependencies = [
"atty 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
"clap 2.31.2 (registry+https://github.com/rust-lang/crates.io-index)",
"console 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
"git2 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)",
"syntect 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
@ -141,6 +142,20 @@ dependencies = [
"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "curl-sys"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cc 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
"libz-sys 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-sys 0.9.28 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"vcpkg 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "dtoa"
version = "0.4.2"
@ -185,6 +200,29 @@ name = "fuchsia-zircon-sys"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "git2"
version = "0.6.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
"libgit2-sys 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-sys 0.9.28 (registry+https://github.com/rust-lang/crates.io-index)",
"url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "idna"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
"unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "itoa"
version = "0.4.1"
@ -219,11 +257,54 @@ name = "libc"
version = "0.2.40"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "libgit2-sys"
version = "0.6.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cc 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
"cmake 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
"curl-sys 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
"libssh2-sys 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)",
"libz-sys 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-sys 0.9.28 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libssh2-sys"
version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cmake 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
"libz-sys 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)",
"openssl-sys 0.9.28 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "libz-sys"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cc 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"vcpkg 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "linked-hash-map"
version = "0.5.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "matches"
version = "0.1.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "memchr"
version = "2.0.1"
@ -287,6 +368,22 @@ dependencies = [
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "openssl-probe"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "openssl-sys"
version = "0.9.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"cc 1.0.9 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"vcpkg 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "os_pipe"
version = "0.6.0"
@ -325,6 +422,11 @@ dependencies = [
"winapi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "percent-encoding"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "pkg-config"
version = "0.3.9"
@ -571,6 +673,19 @@ name = "ucd-util"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicode-bidi"
version = "0.3.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "unicode-normalization"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unicode-width"
version = "0.1.4"
@ -589,11 +704,26 @@ dependencies = [
"void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "url"
version = "1.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
"matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)",
"percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "utf8-ranges"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "vcpkg"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "void"
version = "1.0.2"
@ -670,19 +800,26 @@ dependencies = [
"checksum clicolors-control 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1f84dec9bc083ce2503908cd305af98bd363da6f54bf8d4bf0ac14ee749ad5d1"
"checksum cmake 0.1.29 (registry+https://github.com/rust-lang/crates.io-index)" = "56d741ea7a69e577f6d06b36b7dff4738f680593dc27a701ffa8506b73ce28bb"
"checksum console 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7649ca90478264b9686aac8d269fcb014f14c2bed7c79a7e51b9f6afd4d783eb"
"checksum curl-sys 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f3f7738d877ec81040305d5bb91976ac594f564f5e455dc02a29a23c1d00fe6f"
"checksum dtoa 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "09c3753c3db574d215cba4ea76018483895d7bff25a31b49ba45db21c48e50ab"
"checksum duct 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "166298c17c5b4fe5997b962c2f22e887c7c5adc44308eb9103ce5b66af45a423"
"checksum flate2 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9fac2277e84e5e858483756647a9d0aa8d9a2b7cba517fd84325a0aaa69a0909"
"checksum fnv 1.0.6 (registry+https://github.com/rust-lang/crates.io-index)" = "2fad85553e09a6f881f739c29f0b00b0f01357c743266d478b68951ce23285f3"
"checksum fuchsia-zircon 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2e9763c69ebaae630ba35f74888db465e49e259ba1bc0eda7d06f4a067615d82"
"checksum fuchsia-zircon-sys 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3dcaa9ae7725d12cdb85b3ad99a434db70b468c09ded17e012d86b5c1010f7a7"
"checksum git2 0.6.11 (registry+https://github.com/rust-lang/crates.io-index)" = "ee5b4bb7cd2a44e6e5ee3a26ba6a9ca10d4ce2771cdc3839bbc54b47b7d1be84"
"checksum idna 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "014b298351066f1512874135335d62a789ffe78a9974f94b43ed5621951eaf7d"
"checksum itoa 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c069bbec61e1ca5a596166e55dfe4773ff745c3d16b700013bcaff9a6df2c682"
"checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
"checksum lazy_static 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)" = "76f033c7ad61445c5b347c7382dd1237847eb1bce590fe50365dcb33d546be73"
"checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"
"checksum lazycell 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a6f08839bc70ef4a3fe1d566d5350f519c5912ea86be0df1740a7d247c7fc0ef"
"checksum libc 0.2.40 (registry+https://github.com/rust-lang/crates.io-index)" = "6fd41f331ac7c5b8ac259b8bf82c75c0fb2e469bbf37d2becbba9a6a2221965b"
"checksum libgit2-sys 0.6.19 (registry+https://github.com/rust-lang/crates.io-index)" = "6eeae66e7b1c995de45cb4e65c5ab438a96a7b4077e448645d4048dc753ad357"
"checksum libssh2-sys 0.2.6 (registry+https://github.com/rust-lang/crates.io-index)" = "0db4ec23611747ef772db1c4d650f8bd762f07b461727ec998f953c614024b75"
"checksum libz-sys 1.0.18 (registry+https://github.com/rust-lang/crates.io-index)" = "87f737ad6cc6fd6eefe3d9dc5412f1573865bded441300904d2f42269e140f16"
"checksum linked-hash-map 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "70fb39025bc7cdd76305867c4eccf2f2dcf6e9a57f5b21a93e1c2d86cd03ec9e"
"checksum matches 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "100aabe6b8ff4e4a7e32c1c13523379802df0772b82466207ac25b013f193376"
"checksum memchr 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "796fba70e76612589ed2ce7f45282f5af869e0fdd7cc6199fa1aa1f1d591ba9d"
"checksum miniz-sys 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "609ce024854aeb19a0ef7567d348aaa5a746b32fb72e336df7fcc16869d7e2b4"
"checksum nix 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a2c5afeb0198ec7be8569d666644b574345aad2e95a53baf3a532da3e0f3fb32"
@ -690,10 +827,13 @@ dependencies = [
"checksum num-traits 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dee092fcdf725aee04dd7da1d21debff559237d49ef1cb3e69bcb8ece44c7364"
"checksum onig 3.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "be6b3b3411efa38b2cff84a1925df1bb8b048d4c1d60656617ed7aca9a966dd9"
"checksum onig_sys 68.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "5c6be7c4f985508684e54f18dd37f71e66f3e1ad9318336a520d7e42f0d3ea8e"
"checksum openssl-probe 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "77af24da69f9d9341038eba93a073b1fdaaa1b788221b00a69bce9e762cb32de"
"checksum openssl-sys 0.9.28 (registry+https://github.com/rust-lang/crates.io-index)" = "0bbd90640b148b46305c1691eed6039b5c8509bed16991e3562a01eeb76902a3"
"checksum os_pipe 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7f547689aea1f11fac90333d573854a8e3e52a9160df1c42aefa8cd16734a3c0"
"checksum owning_ref 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "cdf84f41639e037b484f93433aa3897863b561ed65c6e59c7073d7c561710f37"
"checksum parking_lot 0.5.4 (registry+https://github.com/rust-lang/crates.io-index)" = "9fd9d732f2de194336fb02fe11f9eed13d9e76f13f4315b4d88a14ca411750cd"
"checksum parking_lot_core 0.2.13 (registry+https://github.com/rust-lang/crates.io-index)" = "538ef00b7317875071d5e00f603f24d16f0b474c1a5fc0ccb8b454ca72eafa79"
"checksum percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "31010dd2e1ac33d5b46a5b413495239882813e0369f8ed8a5e266f173602f831"
"checksum pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "3a8b4c6b8165cd1a1cd4b9b120978131389f64bdaf456435caa41e630edba903"
"checksum plist 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)" = "c61ac2afed2856590ae79d6f358a24b85ece246d2aa134741a66d589519b7503"
"checksum proc-macro2 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "388d7ea47318c5ccdeb9ba6312cee7d3f65dd2804be8580a170fce410d50b786"
@ -723,10 +863,14 @@ dependencies = [
"checksum thread_local 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "279ef31c19ededf577bfd12dfae728040a21f635b06a24cd670ff510edd38963"
"checksum time 0.1.39 (registry+https://github.com/rust-lang/crates.io-index)" = "a15375f1df02096fb3317256ce2cee6a1f42fc84ea5ad5fc8c421cfe40c73098"
"checksum ucd-util 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "fd2be2d6639d0f8fe6cdda291ad456e23629558d466e2789d2c3e9892bda285d"
"checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
"checksum unicode-normalization 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "51ccda9ef9efa3f7ef5d91e8f9b83bbe6955f9bf86aec89d5cce2c874625920f"
"checksum unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3a113775714a22dcb774d8ea3655c53a32debae63a063acc00a91cc586245f"
"checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
"checksum unreachable 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "382810877fe448991dfc7f0dd6e3ae5d58088fd0ea5e35189655f84e6814fa56"
"checksum url 1.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f808aadd8cfec6ef90e4a14eb46f24511824d1ac596b9682703c87056c8678b7"
"checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
"checksum vcpkg 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "7ed0f6789c8a85ca41bbc1c9d175422116a9869bd1cf31bb08e1493ecce60380"
"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
"checksum walkdir 2.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "63636bd0eb3d00ccb8b9036381b526efac53caf112b7783b730ab3f8e44da369"
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1
Cargo.toml
View File

@ -13,6 +13,7 @@ atty = "0.2.2"
syntect = "2"
ansi_term = "0.9"
console = "0.6"
git2 = "0.6"
[dependencies.clap]
version = "2"

104
src/main.rs
View File

@ -1,59 +1,143 @@
extern crate ansi_term;
extern crate atty;
extern crate console;
extern crate git2;
extern crate syntect;
#[macro_use]
extern crate clap;
use std::io::{BufRead, Result};
use std::collections::HashMap;
use std::io::{self, BufRead, Result};
use std::path::Path;
use std::process;
use ansi_term::Colour::Fixed;
use ansi_term::Colour::{Fixed, Green, Red, Yellow};
use atty::Stream;
use clap::{App, AppSettings, Arg, ArgMatches};
use console::Term;
use git2::{DiffOptions, IntoCString, Repository};
use syntect::easy::HighlightFile;
use syntect::highlighting::ThemeSet;
use syntect::parsing::SyntaxSet;
use syntect::util::as_24_bit_terminal_escaped;
fn print_file<P: AsRef<Path>>(filename: P) -> Result<()> {
#[derive(Copy, Clone, Debug)]
enum LineChange {
Added,
RemovedAbove,
RemovedBelow,
Modified,
}
type LineChanges = HashMap<u32, LineChange>;
fn print_file<P: AsRef<Path>>(filename: P, line_changes: Option<LineChanges>) -> io::Result<()> {
let ss = SyntaxSet::load_defaults_nonewlines();
let ts = ThemeSet::load_from_folder("/home/shark/Informatik/rust/bat/themes").unwrap();
let theme = &ts.themes["Monokai"];
let mut highlighter = HighlightFile::new(filename, &ss, theme).unwrap();
let mut highlighter = HighlightFile::new(filename, &ss, theme)?;
let term = Term::stdout();
let (_height, width) = term.size();
println!("{}", width);
let prefix = " ┌";
let prefix = "───────┬";
let line = "─".repeat(width as usize - prefix.len());
println!("{}{}", Fixed(238).paint(prefix), Fixed(238).paint(line));
for (line_nr, maybe_line) in highlighter.reader.lines().enumerate() {
for (idx, maybe_line) in highlighter.reader.lines().enumerate() {
let line_nr = idx + 1;
let line = maybe_line.unwrap_or("<INVALID UTF-8>".into());
let regions = highlighter.highlight_lines.highlight(&line);
let line_change = if let Some(ref changes) = line_changes {
match changes.get(&(line_nr as u32)) {
Some(&LineChange::Added) => Green.paint("+"),
Some(&LineChange::RemovedAbove) => Red.paint("‾"),
Some(&LineChange::RemovedBelow) => Red.paint("_"),
Some(&LineChange::Modified) => Yellow.paint("~"),
_ => Fixed(1).paint(" "), // TODO
}
} else {
Fixed(1).paint(" ") // TODO
};
println!(
"{} {} {}",
"{} {} {} {}",
Fixed(244).paint(format!("{:4}", line_nr)),
line_change,
Fixed(238).paint("│"),
as_24_bit_terminal_escaped(&regions, false)
);
}
let prefix = "───────┴";
let line = "─".repeat(width as usize - prefix.len());
println!("{}{}", Fixed(238).paint(prefix), Fixed(238).paint(line));
Ok(())
}
fn get_line_changes(filename: String) -> Option<LineChanges> {
let repo = Repository::open_from_env().ok()?;
let mut diff_options = DiffOptions::new();
diff_options.pathspec(filename.into_c_string().unwrap());
diff_options.context_lines(0);
let diff = repo.diff_index_to_workdir(None, Some(&mut diff_options))
.unwrap();
let mut line_changes: LineChanges = HashMap::new();
let mark_section =
|line_changes: &mut LineChanges, start: u32, end: i32, change: LineChange| {
for line in start..(end + 1) as u32 {
line_changes.insert(line, change);
}
};
let _ = diff.foreach(
&mut |_, _| true,
None,
Some(&mut |_, hunk| {
let old_lines = hunk.old_lines();
let new_start = hunk.new_start();
let new_lines = hunk.new_lines();
let new_end = (new_start + new_lines) as i32 - 1;
if old_lines == 0 && new_lines > 0 {
mark_section(&mut line_changes, new_start, new_end, LineChange::Added);
} else if new_lines == 0 && old_lines > 0 {
if new_start <= 0 {
mark_section(&mut line_changes, 1, 1, LineChange::RemovedAbove);
} else {
mark_section(
&mut line_changes,
new_start,
new_start as i32,
LineChange::RemovedBelow,
);
}
} else {
mark_section(&mut line_changes, new_start, new_end, LineChange::Modified);
}
true
}),
None,
);
Some(line_changes)
}
fn run(matches: &ArgMatches) -> Result<()> {
if let Some(files) = matches.values_of("file") {
for file in files {
print_file(file)?;
let line_changes = get_line_changes(file.to_string());
print_file(file, line_changes)?;
}
}
@ -88,7 +172,7 @@ fn main() {
let result = run(&matches);
if let Err(e) = result {
eprintln!("Error: {}", e);
eprintln!("{}: {}", Red.paint("bat error"), e);
process::exit(1);
}
}