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https://github.com/fish-shell/fish-shell.git
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Add dynamic completions for rustup
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This commit is contained in:
Mahmoud Al-Qudsi
261
share/completions/rustup.fish
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261
share/completions/rustup.fish
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complete -c rustup -e
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set -l subcmds \
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"show" \
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"update" \
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"default" \
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"toolchain" \
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"target" \
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"component" \
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"override" \
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"run" \
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"which" \
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"doc" \
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"man" \
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"self" \
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"set" \
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# "completions" \
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"help"
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# rustup does not expose a mechanism of retrieving a list of all valid components (including non-installed)
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set __rustup_components \
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"cargo" \
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"clippy" \
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"lldb-preview" \
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"llvm-tools-preview" \
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"miri" \
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"rls" \
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"rust-analysis" \
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"rust-docs" \
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"rust-mingw" \
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"rust-src"
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# function __rustup_installable_components
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# set -l not_installed (comm -2 -3 (printf "%s\n" $__rustup_components | psub -F) (rustup component list --installed | psub -F) 2>/dev/null)
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# __rustup_strip_common_suffix_strict $not_installed
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# end
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# Trim trailing attributes, e.g. "rust-whatever (default)" -> "rust-whatever"
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set -l __rustup_toolchains (rustup toolchain list | string replace -rf "\s+.*" '')
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# By default, the long name of a toolchain is used (e.g. nightly-x86_64-unknown-linux-gnu),
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# but a shorter version can be used if it is unambiguous.
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set -l __rustup_toolchains_short (__rustup_strip_common_suffix_strict $__rustup_toolchains)
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# Needs to be global to retain access from functions
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set __rustup_channels "beta" "stable" "nightly"
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# All *valid* target triples, retrieved from source
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function __rustup_triples
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# The list below must be kept sorted alphabetically
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printf "%s\n" \
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"aarch64-apple-ios" \
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"aarch64-linux-android" \
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"aarch64-pc-windows-msvc" \
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"aarch64-unknown-cloudabi" \
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"aarch64-unknown-fuchsia" \
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"aarch64-unknown-linux-gnu" \
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"aarch64-unknown-linux-musl" \
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"aarch64-unknown-redox" \
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"armebv7r-none-eabi" \
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"armebv7r-none-eabihf" \
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"arm-linux-androideabi" \
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"arm-unknown-linux-gnueabi" \
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"arm-unknown-linux-gnueabihf" \
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"arm-unknown-linux-musleabi" \
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"arm-unknown-linux-musleabihf" \
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"armv5te-unknown-linux-gnueabi" \
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"armv5te-unknown-linux-musleabi" \
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"armv7-apple-ios" \
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"armv7-linux-androideabi" \
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"armv7r-none-eabi" \
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"armv7r-none-eabihf" \
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"armv7s-apple-ios" \
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"armv7-unknown-cloudabi-eabihf" \
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"armv7-unknown-linux-gnueabi" \
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"armv7-unknown-linux-gnueabihf" \
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"armv7-unknown-linux-musleabi" \
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"armv7-unknown-linux-musleabihf" \
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"asmjs-unknown-emscripten" \
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"i386-apple-ios" \
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"i586-pc-windows-msvc" \
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"i586-unknown-linux-gnu" \
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"i586-unknown-linux-musl" \
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"i686-apple-darwin" \
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"i686-linux-android" \
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"i686-pc-windows-gnu" \
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"i686-pc-windows-msvc" \
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"i686-unknown-cloudabi" \
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"i686-unknown-freebsd" \
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"i686-unknown-haiku" \
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"i686-unknown-linux-gnu" \
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"i686-unknown-linux-musl" \
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"i686-unknown-netbsd" \
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"le32-unknown-nacl" \
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"mips64el-unknown-linux-gnuabi64" \
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"mips64-unknown-linux-gnuabi64" \
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"mipsel-unknown-linux-gnu" \
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"mipsel-unknown-linux-musl" \
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"mipsel-unknown-linux-uclibc" \
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"mipsisa32r6el-unknown-linux-gnu" \
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"mipsisa32r6-unknown-linux-gnu" \
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"mipsisa64r6el-unknown-linux-gnuabi64" \
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"mipsisa64r6-unknown-linux-gnuabi64" \
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"mips-unknown-linux-gnu" \
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"mips-unknown-linux-musl" \
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"mips-unknown-linux-uclibc" \
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"msp430-none-elf" \
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"nvptx64-nvidia-cuda" \
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"powerpc64le-unknown-linux-gnu" \
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"powerpc64-unknown-linux-gnu" \
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"powerpc-unknown-linux-gnu" \
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"powerpc-unknown-linux-gnuspe" \
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"riscv32imac-unknown-none-elf" \
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"riscv32imc-unknown-none-elf" \
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"riscv32i-unknown-none-elf" \
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"riscv64gc-unknown-none-elf" \
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"riscv64imac-unknown-none-elf" \
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"s390x-unknown-linux-gnu" \
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"sparc64-unknown-linux-gnu" \
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"sparc64-unknown-netbsd" \
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"sparc-unknown-linux-gnu" \
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"sparcv9-sun-solaris" \
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"thumbv6m-none-eabi" \
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"thumbv7em-none-eabi" \
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"thumbv7em-none-eabihf" \
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"thumbv7m-none-eabi" \
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"thumbv7neon-linux-androideabi" \
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"thumbv7neon-unknown-linux-gnueabihf" \
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"thumbv8m.base-none-eabi" \
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"thumbv8m.main-none-eabi" \
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"thumbv8m.main-none-eabihf" \
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"wasm32-unknown-emscripten" \
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"wasm32-unknown-unknown" \
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"x86_64-apple-darwin" \
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"x86_64-apple-ios" \
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"x86_64-fortanix-unknown-sgx" \
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"x86_64-linux-android" \
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"x86_64-pc-solaris" \
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"x86_64-pc-windows-gnu" \
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"x86_64-pc-windows-msvc" \
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"x86_64-rumprun-netbsd" \
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"x86_64-sun-solaris" \
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"x86_64-unknown-bitrig" \
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"x86_64-unknown-cloudabi" \
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"x86_64-unknown-dragonfly" \
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"x86_64-unknown-freebsd" \
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"x86_64-unknown-fuchsia" \
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"x86_64-unknown-haiku" \
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"x86_64-unknown-linux-gnu" \
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"x86_64-unknown-linux-gnu" \
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"x86_64-unknown-linux-gnux32" \
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"x86_64-unknown-linux-musl" \
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"x86_64-unknown-netbsd" \
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"x86_64-unknown-openbsd" \
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"x86_64-unknown-redox"
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end
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# Given n arguments, return the longest suffix common to all
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function __rustup_common_suffix
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if test (count $argv) -le 1
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return
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end
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set -l index -1
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set -l min_length 65335
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for arg in $argv
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if test (string length "$arg") -lt $min_length
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set min_length (string length "$arg")
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end
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end
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set -l length 1
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set -l suffix
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set -l done 0
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while test $done -eq 0 -a $length -le $min_length
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set match (string match -r -- ".{$length}\$" "$argv[1]")
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for arg in $argv[2..-1]
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set -l value (string match -r -- ".{$length}\$" "$arg")
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if test "$value" = "$match"
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continue
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else if string match -qr -- . "$suffix"
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set done 1
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break
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else
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# No common suffix
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return 1
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end
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end
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set suffix "$match"
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set length (math $length + 1)
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end
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printf "%s\n" "$suffix"
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end
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# Strip result of __rustup_common_suffix
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function __rustup_strip_common_suffix
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set -l suffix (__rustup_common_suffix $argv)
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string replace -r -- (string escape --style=regex -- $suffix)\$ "" $argv
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end
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# Strip result of __rustup_common_suffix, but require suffix to begin at a literal -
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function __rustup_strip_common_suffix_strict
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set -l suffix (__rustup_common_suffix $argv | string match -r -- "-.*")
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string replace -r -- (string escape --style=regex -- $suffix)\$ "" $argv
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end
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function __rustup_all_toolchains
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printf "%s\n" $__rustup_channels
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printf "%s\n" $__rustup_channels-(__rustup_triples)
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end
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# All valid toolchains excluding installed
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function __rustup_installable_toolchains
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comm -2 -3 (__rustup_all_toolchains | psub -F) (printf "%s\n" $__rustup_toolchains | psub -F) \
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# Ignore warnings about lists not being in sorted order, as we are aware of their contents
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2>/dev/null
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end
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function __rustup_installed_components
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# If the user has supplied `--toolchain foo`, use it to filter the list
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set -l toolchain (commandline -j | string replace -r ".*\s--toolchain\s+(\S+)\s.*" '$1')
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set -l toolchain_filter
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if string match -qr . -- $toolchain
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set toolchain_filter "--toolchain $toolchain"
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end
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set -l installed (rustup component list --installed $toolchain_filter)
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__rustup_common_suffix_strict $installed
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end
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complete -c rustup -n "__fish_should_complete_switches" -s v -l verbose
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complete -c rustup -n "__fish_should_complete_switches" -s h -l help
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complete -c rustup -n "__fish_should_complete_switches" -s V -l version
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complete -c rustup -n "__fish_is_first_token" -xa "$subcmds"
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complete -c rustup -n "__fish_prev_arg_in default" -xa "$__rustup_toolchains_short $rustup_toolchains"
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complete -c rustup -n "__fish_prev_arg_in toolchain" -xa "add install list remove uninstall link help"
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complete -c rustup -n "__fish_prev_arg_in target" -xa "list add install remove uninstall help"
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complete -c rustup -n "__fish_prev_arg_in component" -xa "list add install remove uninstall help"
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complete -c rustup -n "__fish_prev_arg_in override" -xa "list set unset help"
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complete -c rustup -n "__fish_prev_arg_in run" -xa "$__rustup_toolchains_short $rustup_toolchains"
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complete -c rustup -n "__fish_prev_arg_in self" -xa "update remove uninstall upgrade-data help"
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complete -c rustup -n "__fish_prev_arg_in set" -xa "default-host help"
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complete -c rustup -n "__fish_seen_subcommand_from toolchain; and __fish_prev_arg_in remove uninstall" \
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-xa "$__rustup_toolchains $__rustup_toolchains_short"
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complete -c rustup -n "__fish_seen_subcommand_from toolchain; and __fish_prev_arg_in add install" \
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-xa "(__rustup_installable_toolchains)"
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complete -c rustup -n "__fish_seen_subcommand_from component; and __fish_prev_arg_in remove uninstall" \
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-xa "(__rustup_installed_components)"
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complete -c rustup -n "__fish_seen_subcommand_from component; and __fish_prev_arg_in add install" \
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-xa "$__rustup_components"
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complete -c rustup -n "__fish_seen_subcommand_from set; and __fish_prev_arg_in default-host" \
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-xa "(__rustup_triples)"
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# Global argument completions where valid
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complete -c rustup -n "__fish_prev_arg_in --toolchain" -xa "$__rustup_toolchains $rustup_toolchains"
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