forked from extern/nushell
First working plugin
This commit is contained in:
Jonathan Turner
parent
345c9e4bc6
commit
d5704808d4
25
Cargo.lock
generated
25
Cargo.lock
generated
@ -188,9 +188,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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name = "chrono"
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version = "0.4.6"
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version = "0.4.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-integer 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
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"num-traits 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"serde 1.0.93 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -202,7 +203,7 @@ name = "chrono-humanize"
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version = "0.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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@ -210,7 +211,7 @@ name = "chrono-tz"
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version = "0.5.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"parse-zoneinfo 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -703,7 +704,7 @@ dependencies = [
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[[package]]
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name = "enum-utils"
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version = "0.1.0"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"enum-utils-from-str 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1442,7 +1443,7 @@ dependencies = [
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"app_dirs 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"byte-unit 2.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono-humanize 0.0.11 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono-tz 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1452,7 +1453,7 @@ dependencies = [
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"derive_more 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"dirs 2.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"dunce 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"enum-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"enum-utils 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"enum_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"futures-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
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"futures-sink-preview 0.3.0-alpha.16 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1486,7 +1487,7 @@ dependencies = [
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"serde_yaml 0.8.9 (registry+https://github.com/rust-lang/crates.io-index)",
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"subprocess 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)",
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"sys-info 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"sysinfo 0.8.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"sysinfo 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"toml 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"toml-query 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1787,7 +1788,7 @@ name = "pretty_env_logger"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)",
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"env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -2467,7 +2468,7 @@ dependencies = [
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[[package]]
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name = "sysinfo"
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version = "0.8.6"
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version = "0.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -2994,7 +2995,7 @@ dependencies = [
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"checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
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"checksum cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)" = "39f75544d7bbaf57560d2168f28fd649ff9c76153874db88bdbdfd839b1a7e7d"
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"checksum cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "b486ce3ccf7ffd79fdeb678eac06a9e6c09fc88d33836340becb8fffe87c5e33"
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"checksum chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)" = "45912881121cb26fad7c38c17ba7daa18764771836b34fab7d3fbd93ed633878"
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"checksum chrono 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "77d81f58b7301084de3b958691458a53c3f7e0b1d702f77e550b6a88e3a88abe"
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"checksum chrono-humanize 0.0.11 (registry+https://github.com/rust-lang/crates.io-index)" = "eb2ff48a655fe8d2dae9a39e66af7fd8ff32a879e8c4e27422c25596a8b5e90d"
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"checksum chrono-tz 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e0e430fad0384e4defc3dc6b1223d1b886087a8bf9b7080e5ae027f73851ea15"
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"checksum clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5067f5bb2d80ef5d68b4c87db81601f0b75bca627bc2ef76b141d7b846a3c6d9"
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@ -3050,7 +3051,7 @@ dependencies = [
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"checksum encoding-index-tradchinese 1.20141219.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fd0e20d5688ce3cab59eb3ef3a2083a5c77bf496cb798dc6fcdb75f323890c18"
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"checksum encoding_index_tests 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "a246d82be1c9d791c5dfde9a2bd045fc3cbba3fa2b11ad558f27d01712f00569"
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"checksum encoding_rs 0.8.17 (registry+https://github.com/rust-lang/crates.io-index)" = "4155785c79f2f6701f185eb2e6b4caf0555ec03477cb4c70db67b465311620ed"
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"checksum enum-utils 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23c5d9343285feb320b4f2b0d0ba9501c11e1a19052026852d772a6e96e8de5d"
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"checksum enum-utils 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1f1ae672d9891879fb93e17ab6015c4e3bbe63fbeb23a41b9ac39ffa845b8836"
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"checksum enum-utils-from-str 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6b5669381f76d7320e122abdd4a8307f986634f6d067fb69e31179422175801a"
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"checksum enum_derive 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "406ac2a8c9eedf8af9ee1489bee9e50029278a6456c740f7454cf8a158abc816"
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"checksum env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b61fa891024a945da30a9581546e8cfaf5602c7b3f4c137a2805cf388f92075a"
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@ -3237,7 +3238,7 @@ dependencies = [
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"checksum synstructure 0.10.2 (registry+https://github.com/rust-lang/crates.io-index)" = "02353edf96d6e4dc81aea2d8490a7e9db177bf8acb0e951c24940bf866cb313f"
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"checksum syntect 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e80b8831c5a543192ffc3727f01cf0e57579c6ac15558e3048bfb5708892167b"
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"checksum sys-info 0.5.7 (registry+https://github.com/rust-lang/crates.io-index)" = "76d6cf7b349b6a6daaf7a3797227e2f4108c8dd398e0aca7e29b9fb239948541"
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"checksum sysinfo 0.8.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d291d07ba27acd519287ca22fb1fb024dcc4b925cddb63d69af24db153ca2c82"
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"checksum sysinfo 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c3e2cab189e59f72710e3dd5e1e0d5be0f6c5c999c326f2fdcdf3bf4483ec9fd"
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"checksum tempfile 3.0.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7dc4738f2e68ed2855de5ac9cdbe05c9216773ecde4739b2f095002ab03a13ef"
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"checksum term 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "edd106a334b7657c10b7c540a0106114feadeb4dc314513e97df481d5d966f42"
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"checksum termcolor 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "96d6098003bde162e4277c70665bd87c326f5a0c3f3fbfb285787fa482d54e6e"
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21
Cargo.toml
21
Cargo.toml
@ -1,3 +1,5 @@
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cargo-features = ["default-run"]
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[package]
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name = "nu"
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version = "0.1.2"
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@ -5,13 +7,14 @@ authors = ["Yehuda Katz <wycats@gmail.com>", "Jonathan Turner <jonathan.d.turner
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description = "A shell for the GitHub era"
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license = "MIT"
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edition = "2018"
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default-run = "nu"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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rustyline = "5.0.0"
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sysinfo = "0.8.6"
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chrono = { version = "0.4.6", features = ["serde"] }
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sysinfo = "0.9"
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chrono = { version = "0.4.7", features = ["serde"] }
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chrono-tz = "0.5.1"
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derive-new = "0.5.6"
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prettytable-rs = "0.8.0"
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@ -56,7 +59,7 @@ reqwest = "0.9"
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roxmltree = "0.6.1"
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nom_locate = { git = "https://github.com/wycats/nom_locate.git", branch = "nom5" }
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derive_more = "0.15.0"
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enum-utils = "0.1.0"
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enum-utils = "0.1.1"
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unicode-xid = "0.1.0"
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serde_ini = "0.2.0"
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subprocess = "0.1.18"
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@ -65,3 +68,15 @@ mime = "0.3.13"
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[dev-dependencies]
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pretty_assertions = "0.6.1"
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[lib]
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name = "nu"
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path = "src/lib.rs"
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[[bin]]
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name = "nu_plugin_inc"
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path = "src/plugins/inc.rs"
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[[bin]]
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name = "nu"
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path = "src/main.rs"
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34
src/cli.rs
34
src/cli.rs
@ -64,6 +64,7 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
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command("get", get::get),
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command("enter", enter::enter),
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command("exit", exit::exit),
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command("inc", plugin_inc::plugin_inc),
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command("lines", lines::lines),
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command("pick", pick::pick),
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command("split-column", split_column::split_column),
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@ -170,39 +171,6 @@ pub async fn cli() -> Result<(), Box<dyn Error>> {
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&language_reporting::DefaultConfig,
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)
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.unwrap();
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// match err {
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// ShellError::Diagnostic(diag) => {
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// let host = context.host.lock().unwrap();
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// let writer = host.err_termcolor();
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// line.push_str(" ");
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// let files = crate::parser::Files::new(line);
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// language_reporting::emit(
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// &mut writer.lock(),
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// &files,
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// &diag.diagnostic,
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// &language_reporting::DefaultConfig,
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// )
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// .unwrap();
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// }
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// ShellError::TypeError(desc) => context
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// .host
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// .lock()
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// .unwrap()
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// .stdout(&format!("TypeError: {}", desc)),
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// ShellError::MissingProperty { subpath, .. } => context
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// .host
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// .lock()
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// .unwrap()
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// .stdout(&format!("Missing property {}", subpath)),
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// ShellError::String(_) => {
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// context.host.lock().unwrap().stdout(&format!("{}", err))
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// }
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// }
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}
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LineResult::Break => {
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@ -18,6 +18,7 @@ crate mod lines;
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crate mod ls;
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crate mod open;
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crate mod pick;
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crate mod plugin_inc;
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crate mod ps;
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crate mod reject;
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crate mod save;
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@ -42,5 +43,5 @@ crate mod where_;
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crate use command::command;
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crate use config::Config;
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crate use open::Open;
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crate use where_::Where;
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crate use skip_while::SkipWhile;
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crate use where_::Where;
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@ -6,6 +6,7 @@ use crate::parser::{
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};
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use crate::prelude::*;
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use getset::Getters;
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use serde::{Deserialize, Serialize};
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use std::path::PathBuf;
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#[derive(Getters)]
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@ -51,14 +52,14 @@ pub struct SinkCommandArgs {
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pub input: Vec<Value>,
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}
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#[derive(Debug)]
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#[derive(Debug, Serialize, Deserialize)]
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pub enum CommandAction {
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ChangePath(PathBuf),
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Enter(Value),
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Exit,
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}
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|
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#[derive(Debug)]
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#[derive(Debug, Serialize, Deserialize)]
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pub enum ReturnValue {
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Value(Value),
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Action(CommandAction),
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|
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97
src/commands/plugin_inc.rs
Normal file
97
src/commands/plugin_inc.rs
Normal file
@ -0,0 +1,97 @@
|
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use crate::errors::ShellError;
|
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use crate::parser::registry::{CommandConfig, PositionalType};
|
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use crate::parser::Spanned;
|
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use crate::prelude::*;
|
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use serde::{self, Deserialize, Serialize};
|
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use std::io::prelude::*;
|
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use std::io::BufReader;
|
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use std::io::{Read, Write};
|
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use subprocess::Exec;
|
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|
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#[derive(Debug, Serialize, Deserialize)]
|
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pub struct JsonRpc<T> {
|
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jsonrpc: String,
|
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pub method: String,
|
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pub params: T,
|
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}
|
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impl<T> JsonRpc<T> {
|
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pub fn new<U: Into<String>>(method: U, params: T) -> Self {
|
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JsonRpc {
|
||||
jsonrpc: "2.0".into(),
|
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method: method.into(),
|
||||
params,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
#[serde(tag = "method")]
|
||||
#[allow(non_camel_case_types)]
|
||||
pub enum NuResult {
|
||||
response { params: VecDeque<ReturnValue> },
|
||||
}
|
||||
|
||||
pub fn plugin_inc(args: CommandArgs) -> Result<OutputStream, ShellError> {
|
||||
let input = args.input;
|
||||
let args = if let Some(ref positional) = args.args.positional {
|
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positional.clone()
|
||||
} else {
|
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vec![]
|
||||
};
|
||||
|
||||
let stream = input
|
||||
.map(move |v| {
|
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let mut process = Exec::cmd("./target/debug/nu_plugin_inc");
|
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process = process.stdout(subprocess::Redirection::Pipe);
|
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process = process.stdin(subprocess::Redirection::Pipe);
|
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|
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let mut popen = process.popen().unwrap();
|
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|
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let mut stdout = popen.stdout.take().unwrap();
|
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let mut stdin = popen.stdin.take().unwrap();
|
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let mut reader = BufReader::new(stdout);
|
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|
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let request = JsonRpc::new("init", args.clone());
|
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let request_raw = serde_json::to_string(&request).unwrap();
|
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stdin.write(format!("{}\n", request_raw).as_bytes());
|
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|
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// println!("Wrote out init");
|
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// println!("{:?}", v);
|
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let request = JsonRpc::new("filter", v);
|
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let request_raw = serde_json::to_string(&request).unwrap();
|
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stdin.write(format!("{}\n", request_raw).as_bytes());
|
||||
|
||||
let mut input = String::new();
|
||||
match reader.read_line(&mut input) {
|
||||
Ok(_) => {
|
||||
let response = serde_json::from_str::<NuResult>(&input);
|
||||
match response {
|
||||
Ok(NuResult::response { params }) => {
|
||||
let request: JsonRpc<std::vec::Vec<Value>> =
|
||||
JsonRpc::new("quit", vec![]);
|
||||
let request_raw = serde_json::to_string(&request).unwrap();
|
||||
stdin.write(format!("{}\n", request_raw).as_bytes());
|
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params
|
||||
}
|
||||
Err(_) => {
|
||||
let mut result = VecDeque::new();
|
||||
result.push_back(ReturnValue::Value(Value::Error(Box::new(
|
||||
ShellError::string("Error while processing input"),
|
||||
))));
|
||||
result
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(x) => {
|
||||
let mut result = VecDeque::new();
|
||||
result.push_back(ReturnValue::Value(Value::Error(Box::new(
|
||||
ShellError::string("Error while processing input"),
|
||||
))));
|
||||
result
|
||||
}
|
||||
}
|
||||
})
|
||||
.flatten();
|
||||
|
||||
Ok(stream.boxed())
|
||||
}
|
||||
@ -151,7 +151,7 @@ impl ShellError {
|
||||
}
|
||||
}
|
||||
|
||||
crate fn string(title: impl Into<String>) -> ShellError {
|
||||
pub fn string(title: impl Into<String>) -> ShellError {
|
||||
ShellError::String(StringError::new(title.into(), Value::nothing()))
|
||||
}
|
||||
|
||||
|
||||
26
src/lib.rs
Normal file
26
src/lib.rs
Normal file
@ -0,0 +1,26 @@
|
||||
#![feature(crate_visibility_modifier)]
|
||||
#![feature(in_band_lifetimes)]
|
||||
#![feature(async_await)]
|
||||
#![feature(try_trait)]
|
||||
#![feature(bind_by_move_pattern_guards)]
|
||||
|
||||
mod cli;
|
||||
mod commands;
|
||||
mod context;
|
||||
mod env;
|
||||
mod errors;
|
||||
mod evaluate;
|
||||
mod format;
|
||||
mod git;
|
||||
mod object;
|
||||
mod parser;
|
||||
mod prelude;
|
||||
mod shell;
|
||||
mod stream;
|
||||
|
||||
pub use crate::commands::command::ReturnValue;
|
||||
pub use crate::parser::Spanned;
|
||||
pub use cli::cli;
|
||||
pub use errors::ShellError;
|
||||
pub use object::base::{Primitive, Value};
|
||||
pub use parser::parse::text::Text;
|
||||
18
src/main.rs
18
src/main.rs
@ -4,26 +4,10 @@
|
||||
#![feature(try_trait)]
|
||||
#![feature(bind_by_move_pattern_guards)]
|
||||
|
||||
mod cli;
|
||||
mod commands;
|
||||
mod context;
|
||||
mod env;
|
||||
mod errors;
|
||||
mod evaluate;
|
||||
mod format;
|
||||
mod git;
|
||||
mod object;
|
||||
mod parser;
|
||||
mod prelude;
|
||||
mod shell;
|
||||
mod stream;
|
||||
|
||||
use clap::{App, Arg};
|
||||
use log::LevelFilter;
|
||||
use std::error::Error;
|
||||
|
||||
crate use parser::parse::text::Text;
|
||||
|
||||
fn main() -> Result<(), Box<dyn Error>> {
|
||||
let matches = App::new("nu shell")
|
||||
.version("0.5")
|
||||
@ -72,6 +56,6 @@ fn main() -> Result<(), Box<dyn Error>> {
|
||||
|
||||
builder.try_init()?;
|
||||
|
||||
futures::executor::block_on(crate::cli::cli())?;
|
||||
futures::executor::block_on(nu::cli())?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
@ -398,36 +398,36 @@ impl Value {
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
crate fn block(e: hir::Expression, source: Text) -> Value {
|
||||
pub fn block(e: hir::Expression, source: Text) -> Value {
|
||||
Value::Block(Block::new(e, source))
|
||||
}
|
||||
|
||||
crate fn string(s: impl Into<String>) -> Value {
|
||||
pub fn string(s: impl Into<String>) -> Value {
|
||||
Value::Primitive(Primitive::String(s.into()))
|
||||
}
|
||||
|
||||
crate fn bytes(s: impl Into<u128>) -> Value {
|
||||
pub fn bytes(s: impl Into<u128>) -> Value {
|
||||
Value::Primitive(Primitive::Bytes(s.into()))
|
||||
}
|
||||
|
||||
crate fn int(s: impl Into<i64>) -> Value {
|
||||
pub fn int(s: impl Into<i64>) -> Value {
|
||||
Value::Primitive(Primitive::Int(s.into()))
|
||||
}
|
||||
|
||||
crate fn float(s: impl Into<OF64>) -> Value {
|
||||
pub fn float(s: impl Into<OF64>) -> Value {
|
||||
Value::Primitive(Primitive::Float(s.into()))
|
||||
}
|
||||
|
||||
crate fn boolean(s: impl Into<bool>) -> Value {
|
||||
pub fn boolean(s: impl Into<bool>) -> Value {
|
||||
Value::Primitive(Primitive::Boolean(s.into()))
|
||||
}
|
||||
|
||||
crate fn system_date(s: SystemTime) -> Value {
|
||||
pub fn system_date(s: SystemTime) -> Value {
|
||||
Value::Primitive(Primitive::Date(s.into()))
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
crate fn date_from_str(s: &str) -> Result<Value, ShellError> {
|
||||
pub fn date_from_str(s: &str) -> Result<Value, ShellError> {
|
||||
let date = DateTime::parse_from_rfc3339(s)
|
||||
.map_err(|err| ShellError::string(&format!("Date parse error: {}", err)))?;
|
||||
|
||||
@ -437,19 +437,19 @@ impl Value {
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
crate fn system_date_result(s: Result<SystemTime, std::io::Error>) -> Value {
|
||||
pub fn system_date_result(s: Result<SystemTime, std::io::Error>) -> Value {
|
||||
match s {
|
||||
Ok(time) => Value::Primitive(Primitive::Date(time.into())),
|
||||
Err(err) => Value::Error(Box::new(ShellError::string(format!("{}", err)))),
|
||||
}
|
||||
}
|
||||
|
||||
crate fn nothing() -> Value {
|
||||
pub fn nothing() -> Value {
|
||||
Value::Primitive(Primitive::Nothing)
|
||||
}
|
||||
|
||||
#[allow(unused)]
|
||||
crate fn list(values: impl Into<Vec<Value>>) -> Value {
|
||||
pub fn list(values: impl Into<Vec<Value>>) -> Value {
|
||||
Value::List(values.into())
|
||||
}
|
||||
}
|
||||
|
||||
@ -12,7 +12,7 @@ crate use parse::flag::Flag;
|
||||
crate use parse::operator::Operator;
|
||||
crate use parse::parser::{nom_input, pipeline};
|
||||
crate use parse::pipeline::{Pipeline, PipelineElement};
|
||||
crate use parse::span::{Span, Spanned};
|
||||
pub use parse::span::{Span, Spanned};
|
||||
crate use parse::text::Text;
|
||||
crate use parse::token_tree::TokenNode;
|
||||
crate use parse::tokens::{RawToken, Token};
|
||||
|
||||
@ -8,8 +8,8 @@ use serde_derive::{Deserialize, Serialize};
|
||||
)]
|
||||
#[get = "crate"]
|
||||
pub struct Spanned<T> {
|
||||
crate span: Span,
|
||||
crate item: T,
|
||||
pub span: Span,
|
||||
pub item: T,
|
||||
}
|
||||
|
||||
impl<T> std::ops::Deref for Spanned<T> {
|
||||
|
||||
100
src/plugins/inc.rs
Normal file
100
src/plugins/inc.rs
Normal file
@ -0,0 +1,100 @@
|
||||
use nu::{Primitive, ReturnValue, ShellError, Spanned, Value};
|
||||
use serde::{Deserialize, Serialize};
|
||||
use std::io;
|
||||
|
||||
/// A wrapper for proactive notifications to the IDE (eg. diagnostics). These must
|
||||
/// follow the JSON 2.0 RPC spec
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
pub struct JsonRpc<T> {
|
||||
jsonrpc: String,
|
||||
pub method: String,
|
||||
pub params: T,
|
||||
}
|
||||
impl<T> JsonRpc<T> {
|
||||
pub fn new<U: Into<String>>(method: U, params: T) -> Self {
|
||||
JsonRpc {
|
||||
jsonrpc: "2.0".into(),
|
||||
method: method.into(),
|
||||
params,
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn send_response<T: Serialize>(result: T) {
|
||||
let response = JsonRpc::new("response", result);
|
||||
let response_raw = serde_json::to_string(&response).unwrap();
|
||||
println!("{}", response_raw);
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
#[serde(tag = "method")]
|
||||
#[allow(non_camel_case_types)]
|
||||
pub enum NuCommand {
|
||||
init { params: Vec<Spanned<Value>> },
|
||||
filter { params: Value },
|
||||
quit,
|
||||
}
|
||||
|
||||
fn main() -> Result<(), Box<dyn std::error::Error>> {
|
||||
let mut inc_by = 1;
|
||||
|
||||
loop {
|
||||
let mut input = String::new();
|
||||
match io::stdin().read_line(&mut input) {
|
||||
Ok(_) => {
|
||||
let command = serde_json::from_str::<NuCommand>(&input);
|
||||
|
||||
match command {
|
||||
Ok(NuCommand::init { params }) => {
|
||||
for param in params {
|
||||
match param {
|
||||
Spanned {
|
||||
item: Value::Primitive(Primitive::Int(i)),
|
||||
..
|
||||
} => {
|
||||
inc_by = i;
|
||||
}
|
||||
_ => {
|
||||
send_response(ReturnValue::Value(Value::Error(Box::new(
|
||||
ShellError::string("Unrecognized type in params"),
|
||||
))));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Ok(NuCommand::filter { params }) => match params {
|
||||
Value::Primitive(Primitive::Int(i)) => {
|
||||
send_response(vec![ReturnValue::Value(Value::int(i + inc_by))]);
|
||||
}
|
||||
Value::Primitive(Primitive::Bytes(b)) => {
|
||||
send_response(vec![ReturnValue::Value(Value::bytes(
|
||||
b + inc_by as u128,
|
||||
))]);
|
||||
}
|
||||
_ => {
|
||||
send_response(ReturnValue::Value(Value::Error(Box::new(
|
||||
ShellError::string("Unrecognized type in stream"),
|
||||
))));
|
||||
}
|
||||
},
|
||||
Ok(NuCommand::quit) => {
|
||||
break;
|
||||
}
|
||||
Err(_) => {
|
||||
send_response(ReturnValue::Value(Value::Error(Box::new(
|
||||
ShellError::string("Unrecognized type in stream"),
|
||||
))));
|
||||
}
|
||||
}
|
||||
}
|
||||
Err(error) => {
|
||||
send_response(ReturnValue::Value(Value::Error(Box::new(
|
||||
ShellError::string("Unrecognized type in stream"),
|
||||
))));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user