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mirror of https://github.com/BurntSushi/ripgrep.git synced 2025-01-19 05:49:14 +02:00

Refactor zsh completion function

- Improve documentation
- Reorganise into functions
- Order options lexicographically
- Correct minor wording inconsistencies
- Fix --count error
- Fix --maxdepth error
- Fix --path-separator error
- Fix --version error
- Adjust exclusivity for --files, -h, -j, -o, -r, -t, -T, -v, -V, &c.
- Improve pattern-operand guard behaviour
- Partially fix issue with colorspec state
- Fix issue with typespec state
- Add completion for <type>:include: sequence
- Move licence info out of the way
This commit is contained in:
dana 2017-07-06 19:04:14 -05:00 committed by Andrew Gallant
parent 79ad81626f
commit 5613df3034

View File

@ -1,4 +1,204 @@
#compdef rg
##
# zsh completion function for ripgrep
#
# Run ci/test_complete.sh after building to ensure that the options supported by
# this function stay in synch with the `rg` binary.
#
# @see https://github.com/zsh-users/zsh/blob/master/Etc/completion-style-guide
#
# Based on code from the zsh-users project — see copyright notice below.
_rg() {
local state_descr ret curcontext="${curcontext}"
local -a context line state
local -A opt_args val_args
local -a rg_args
# Sort by long option name to match `rg --help`
rg_args=(
'(-A -C --after-context --context)'{-A,--after-context=}'[specify lines to show after each match]:number of lines'
'(-B -C --before-context --context)'{-B,--before-context=}'[specify lines to show before each match]:number of lines'
'(-i -s -S --ignore-case --case-sensitive --smart-case)'{-s,--case-sensitive}'[search case-sensitively]'
'--color=[specify when to use colors in output]:when:( never auto always ansi )'
'*--colors=[specify color settings and styles]: :->colorspec'
'--column[show column numbers]'
'(-A -B -C --after-context --before-context --context)'{-C,--context=}'[specify lines to show before and after each match]:number of lines'
'--context-separator=[specify string used to separate non-continuous context lines in output]:separator'
'(-c --count)'{-c,--count}'[only show count of matches for each file]'
'--debug[show debug messages]'
'--dfa-size-limit=[specify upper size limit of generated DFA]:DFA size'
'(-E --encoding)'{-E,--encoding=}'[specify text encoding of files to search]: :_rg_encodings'
'*'{-f,--file=}'[specify file containing patterns to search for]:file:_files'
"(1)--files[show each file that would be searched (but don't search)]"
'(-l --files-with-matches --files-without-match)'{-l,--files-with-matches}'[only show names of files with matches]'
'(-l --files-with-matches --files-without-match)--files-without-match[only show names of files without matches]'
'(-F --fixed-strings)'{-F,--fixed-strings}'[treat pattern as literal string instead of regular expression]'
'(-L --follow)'{-L,--follow}'[follow symlinks]'
'*'{-g,--glob=}'[include or exclude files for searching that match the specified glob]:glob'
'(: -)'{-h,--help}'[display help information]'
'(-p --no-heading --pretty --vimgrep)--heading[show matches grouped by file name]'
'--hidden[search hidden files and directories]'
'*--iglob=[include or exclude files for searching that match the specified case-insensitive glob]:glob'
'(-i -s -S --case-sensitive --ignore-case --smart-case)'{-i,--ignore-case}'[search case-insensitively]'
'--ignore-file=[specify additional ignore file]:file:_files'
'(-v --invert-match)'{-v,--invert-match}'[invert matching]'
'(-n -N --line-number --no-line-number)'{-n,--line-number}'[show line numbers]'
'(-M --max-columns)'{-M,--max-columns=}'[specify max length of lines to print]:number of bytes'
'(-m --max-count)'{-m,--max-count=}'[specify max number of matches per file]:number of matches'
'--max-filesize=[specify size above which files should be ignored]:file size'
'--maxdepth=[specify max number of directories to descend]:number of directories'
'(--mmap --no-mmap)--mmap[search using memory maps when possible]'
'(-H --with-filename --no-filename)--no-filename[suppress all file names]'
"(-p --heading --pretty --vimgrep)--no-heading[don't group matches by file name]"
"(--no-ignore-parent)--no-ignore[don't respect ignore files]"
"--no-ignore-parent[don't respect ignore files in parent directories]"
"--no-ignore-vcs[don't respect version control ignore files]"
'(-n -N --line-number --no-line-number)'{-N,--no-line-number}'[suppress line numbers]'
'--no-messages[suppress all error messages]'
"(--mmap --no-mmap)--no-mmap[don't search using memory maps]"
'(-0 --null)'{-0,--null}'[print NUL byte after file names]'
'(-o --only-matching -r --replace)'{-o,--only-matching}'[show only matching part of each line]'
'--path-separator=[specify path separator to use when printing file names]:separator'
'(-p --heading --no-heading --pretty --vimgrep)'{-p,--pretty}'[alias for --color=always --heading -n]'
'(-q --quiet)'{-q,--quiet}'[suppress normal output]'
'--regex-size-limit=[specify upper size limit of compiled regex]:regex size'
'(1 -f --file)*'{-e,--regexp=}'[specify pattern]:pattern'
'(-o --only-matching -r --replace)'{-r,--replace=}'[specify string used to replace matches]:replace string'
'(-i -s -S --ignore-case --case-sensitive --smart-case)'{-S,--smart-case}'[search case-insensitively if the pattern is all lowercase]'
'(-j --threads)--sort-files[sort results by file path (disables parallelism)]'
'(-a --text)'{-a,--text}'[search binary files as if they were text]'
'(-j --sort-files --threads)'{-j,--threads=}'[specify approximate number of threads to use]:number of threads'
'*'{-t,--type=}'[only search files matching specified type]: :_rg_types'
'*--type-add=[add new glob for file type]: :->typespec'
'*--type-clear=[clear globs previously defined for specified file type]: :_rg_types'
# This should actually be exclusive with everything but other type options
'(:)--type-list[show all supported file types and their associated globs]'
'*'{-T,--type-not=}"[don't search files matching specified type]: :_rg_types"
'*'{-u,--unrestricted}'[reduce level of "smart" searching]'
'(: -)'{-V,--version}'[display version information]'
'(-p --heading --no-heading --pretty)--vimgrep[show results in vim-compatible format]'
'(-H --no-filename --with-filename)'{-H,--with-filename}'[prefix each match with name of file that contains it]'
'(-w --word-regexp)'{-w,--word-regexp}'[only show matches surrounded by word boundaries]'
'(-e -f --file --files --regexp --type-list)1: :_rg_pattern'
'(--type-list)*:file:_files'
)
_arguments -s -S : "${rg_args[@]}" && return 0
while (( $#state )); do
case "${state[1]}" in
colorspec)
# @todo I don't like this because it allows you to do weird things like
# `line:line:bg:`. Also, i would like the `compadd -q` behaviour
[[ -prefix *:none: ]] && return 1
[[ -prefix *:*:*:* ]] && return 1
_values -S ':' 'color/style type' \
'column[specify coloring for column numbers]: :->attribute' \
'line[specify coloring for line numbers]: :->attribute' \
'match[specify coloring for match text]: :->attribute' \
'path[specify color for file names]: :->attribute' && return 0
[[ "${state}" == 'attribute' ]] &&
_values -S ':' 'color/style attribute' \
'none[clear color/style for type]' \
'bg[specify background color]: :->color' \
'fg[specify foreground color]: :->color' \
'style[specify text style]: :->style' && return 0
[[ "${state}" == 'color' ]] &&
_values -S ':' 'color value' \
black blue green red cyan magenta yellow white && return 0
[[ "${state}" == 'style' ]] &&
_values -S ':' 'style value' \
bold nobold intense nointense && return 0
;;
typespec)
if compset -P '[^:]##:include:'; then
_sequence -s ',' _rg_types && return 0
# @todo This bit in particular could be better, but it's a little
# complex, and attempting to solve it seems to run us up against a crash
# bug — zsh # 40362
elif compset -P '[^:]##:'; then
_message 'glob or include directive' && return 1
elif [[ ! -prefix *:* ]]; then
_rg_types -qS ':' && return 0
fi
;;
esac
shift state
done
return 1
}
# zsh 5.1 refuses to complete options if a 'match-less' operand like our pattern
# could be 'completed' instead. We can use _guard() to avoid this problem, but
# it introduces another one: zsh won't print the message if we try to complete
# the pattern after having passed `--`. To work around *that* problem, we can
# use this function to bypass the _guard() when `--` is on the command line.
# This is inaccurate (it'd get confused by e.g. `rg -e --`), but zsh's handling
# of `--` isn't accurate anyway
_rg_pattern() {
if (( ${words[(I)--]} )); then
_message 'pattern'
else
_guard '^-*' 'pattern'
fi
}
# Complete encodings
_rg_encodings() {
local -a expl
local -aU _encodings
# This is impossible to read, but these encodings rarely if ever change, so it
# probably doesn't matter. They are derived from the list given here:
# https://encoding.spec.whatwg.org/#concept-encoding-get
_encodings=(
{{,us-}ascii,arabic,chinese,cyrillic,greek{,8},hebrew,korean}
logical visual mac {,cs}macintosh x-mac-{cyrillic,roman,ukrainian}
866 ibm{819,866} csibm866
big5{,-hkscs} {cn-,cs}big5 x-x-big5
cp{819,866,125{0..8}} x-cp125{0..8}
csiso2022{jp,kr} csiso8859{6,8}{e,i}
csisolatin{{1..6},9} csisolatin{arabic,cyrillic,greek,hebrew}
ecma-{114,118} asmo-708 elot_928 sun_eu_greek
euc-{jp,kr} x-euc-jp cseuckr cseucpkdfmtjapanese
{,x-}gbk csiso58gb231280 gb18030 {,cs}gb2312 gb_2312{,-80} hz-gb-2312
iso-2022-{cn,cn-ext,jp,kr}
iso8859{,-}{{1..11},13,14,15}
iso-8859-{{1..11},{6,8}-{e,i},13,14,15,16} iso_8859-{{1..9},15}
iso_8859-{1,2,6,7}:1987 iso_8859-{3,4,5,8}:1988 iso_8859-9:1989
iso-ir-{58,100,101,109,110,126,127,138,144,148,149,157}
koi{,8,8-r,8-ru,8-u,8_r} cskoi8r
ks_c_5601-{1987,1989} ksc{,_}5691 csksc56011987
latin{1..6} l{{1..6},9}
shift{-,_}jis csshiftjis {,x-}sjis ms_kanji ms932
utf{,-}8 utf-16{,be,le} unicode-1-1-utf-8
windows-{31j,874,949,125{0..8}} dos-874 tis-620 ansi_x3.4-1968
x-user-defined auto
)
_wanted rg-encodings expl 'encoding' compadd -a "${@}" - _encodings
}
# Complete file types
_rg_types() {
local -a expl
local -aU _types
_types=( ${${(f)"$( _call_program rg-types rg --type-list )"}%%:*} )
_wanted rg-types expl 'file type' compadd -a "${@}" - _types
}
_rg "${@}"
# ------------------------------------------------------------------------------
# Copyright (c) 2011 Github zsh-users - http://github.com/zsh-users
# All rights reserved.
@ -39,166 +239,6 @@
#
# ------------------------------------------------------------------------------
local context state state_descr line
local -A opt_args
local -i ret=1
local -a common_options
common_options=(
'(-a --text)'{-a,--text}'[search binary files as if they were text]'
'(-c, --count)'{-c,--count}'[only show count of matches for each file]'
'--color=[specify when to use colors in output]:when:( never auto always ansi )'
'(1)*'{-e,--regexp=}'[specify pattern]:pattern'
'(-E --encoding)'{-E,--encoding=}'[specify text encoding of files to search]: :->encoding'
'(-F --fixed-strings)'{-F,--fixed-strings}'[treat pattern as literal string instead of regular expression]'
'*'{-g,--glob=}'[include or exclude files for searching that match the specified glob]:glob'
'(-h --help)'{-h,--help}'[display help information]'
'(-i -s -S --ignore-case --case-sensitive --smart-case)'{-i,--ignore-case}'[search case-insensitively]'
'(-n -N --line-number --no-line-number)'{-n,--line-number}'[show line numbers]'
'(-n -N --line-number --no-line-number)'{-N,--no-line-number}'[suppress line numbers]'
'(-o --only-matching)'{-o,--only-matching}'[show only matching part of each line]'
'(-q --quiet)'{-q,--quiet}'[suppress normal output]'
'(-T --type-not)*'{-t,--type=}'[only search files matching specified type]: :->type'
'(-t --type)*'{-T,--type-not=}"[don't search files matching specified type]: :->type"
'*'{-u,--unrestricted}'[reduce level of "smart" searching]'
'(-v --invert-match)'{-v,--invert-match}'[invert matching]'
'(-w --word-regexp)'{-w,--word-regexp}'[only show matches surrounded by word boundaries]'
)
local -a less_common_options
less_common_options=(
'(-A -C --after-context --context)'{-A,--after-context=}'[specify lines to show after each match]:number of lines'
'(-B -C --before-context --context)'{-B,--before-context=}'[specify lines to show before each match]:number of lines'
'(-A -B -C --after-context --before-context --context)'{-C,--context=}'[specify lines to show before and after each match]:number of lines'
'*--colors=[specify color settings and styles]: :->colorspec'
'--column[show column numbers]'
'--context-separator=[specify string used to separate non-continuous context lines in output]:separator string'
'--debug[show debug messages]'
'--dfa-size-limit=[specify upper size limit of generated DFA]:DFA size'
'*'{-f,--file=}'[specify file containing patterns to search for]:file:_files'
"--ignore-file=[specify additional ignore file]:file:_files"
"--files[show each file that would be searched (but don't search)]"
'(-l --files-with-matches --files-without-match)'{-l,--files-with-matches}'[only show names of files with matches]'
'(-l --files-with-matches --files-without-match)--files-without-match[only show names of files without matches]'
'(-H --with-filename --no-filename)'{-H,--with-filename}'[prefix each match with name of file that contains it]'
'(-H --with-filename --no-filename)--no-filename[suppress all file names]'
'(-p --no-heading --pretty --vimgrep)--heading[show matches grouped by file name]'
"(-p --heading --pretty --vimgrep)--no-heading[don't group matches by file name]"
'--hidden[search hidden files and directories]'
'*--iglob=[include or exclude files for searching that match the specified case-insensitive glob]:glob'
'(-L --follow)'{-L,--follow}'[follow symlinks]'
'(-M --max-columns)'{-M,--max-columns=}'[specify max length of lines to print]:number of bytes'
'(-m --max-count)'{-m,--max-count=}'[specify max number of matches per file]:number of matches'
'--max-filesize=[specify size above which files should be ignored]:size'
'--maxdepth[specify max number of directories to descend]:number of directories'
'(--no-mmap)--mmap[search using memory maps when possible]'
'--no-messages[suppress all error messages]'
"(--mmap)--no-mmap[don't search using memory maps]"
"(--no-ignore-parent)--no-ignore[don't respect ignore files]"
"--no-ignore-parent[don't respect ignore files in parent directories]"
"--no-ignore-vcs[don't respect version control ignore files]"
'(-0 --null)'{-0,--null}'[print NUL byte after file names]'
'--path-separator=[specify path separator to use when printing file names]'
'(-p --heading --no-heading --pretty --vimgrep)'{-p,--pretty}'[alias for --color=always --heading -n]'
'--regex-size-limit=[specify upper size limit of compiled regex]:regex size'
'(-r --replace)'{-r,--replace=}'[specify string used to replace matches]:replace string'
'(-i -s -S --ignore-case --case-sensitive --smart-case)'{-s,--case-sensitive}'[search case-sensitively]'
'(-i -s -S --ignore-case --case-sensitive --smart-case)'{-S,--smart-case}'[search case-insensitively if the pattern is all lowercase]'
'--sort-files[sort results by file path (disables parallelism)]'
'(-j --threads)'{-j,--threads=}'[specify approximate number of threads to use]:number of threads'
'(-v --version)'{-V,--version}'[display version information]'
'(-p --heading --no-heading --pretty)--vimgrep[show results in vim-compatible format]'
)
local -a file_type_management_options
file_type_management_options=(
'--type-list[show all supported file types and their associated globs]'
'*--type-add=[add new glob for file type]: :->typespec'
'*--type-clear=[clear globs previously defined for specified file type]: :->type'
)
_arguments -S -s : \
$common_options \
$less_common_options \
$file_type_management_options \
'(-e --regexp)1: :_guard "^--*" pattern' \
'*:file:_files' \
&& ret=0
case "$state" in
colorspec)
_values -S ':' 'color/style type' \
'column[specify coloring for column numbers]: :->attribute' \
'line[specify coloring for line numbers]: :->attribute' \
'match[specify coloring for match text]: :->attribute' \
'path[specify color for file names]: :->attribute' && ret=0
[[ "$state" == 'attribute' ]] &&
_values -S ':' 'color/style attribute' \
'none[clear color/style for type]' \
'bg[specify background color]: :->color' \
'fg[specify foreground color]: :->color' \
'style[specify text style]: :->style' && ret=0
[[ "$state" == 'color' ]] &&
_values -S ':' 'color value' \
black blue green red cyan magenta yellow white && ret=0
[[ "$state" == 'style' ]] &&
_values -S ':' 'style value' \
bold nobold intense nointense && ret=0
;;
encoding)
# This is impossible to read, but these encodings rarely if ever change, so
# it probably doesn't matter. They are derived from the list given here:
# https://encoding.spec.whatwg.org/#concept-encoding-get
local -U encodings
encodings=(
{{,us-}ascii,arabic,chinese,cyrillic,greek{,8},hebrew,korean}
logical visual mac {,cs}macintosh x-mac-{cyrillic,roman,ukrainian}
866 ibm{819,866} csibm866
big5{,-hkscs} {cn-,cs}big5 x-x-big5
cp{819,866,125{0..8}} x-cp125{0..8}
csiso2022{jp,kr} csiso8859{6,8}{e,i}
csisolatin{{1..6},9} csisolatin{arabic,cyrillic,greek,hebrew}
ecma-{114,118} asmo-708 elot_928 sun_eu_greek
euc-{jp,kr} x-euc-jp cseuckr cseucpkdfmtjapanese
{,x-}gbk csiso58gb231280 gb18030 {,cs}gb2312 gb_2312{,-80} hz-gb-2312
iso-2022-{cn,cn-ext,jp,kr}
iso8859{,-}{{1..11},13,14,15}
iso-8859-{{1..11},{6,8}-{e,i},13,14,15,16} iso_8859-{{1..9},15}
iso_8859-{1,2,6,7}\\:1987 iso_8859-{3,4,5,8}\\:1988 iso_8859-9\\:1989
iso-ir-{58,100,101,109,110,126,127,138,144,148,149,157}
koi{,8,8-r,8-ru,8-u,8_r} cskoi8r
ks_c_5601-{1987,1989} ksc{,_}5691 csksc56011987
latin{1..6} l{{1..6},9}
shift{-,_}jis csshiftjis {,x-}sjis ms_kanji ms932
utf{,-}8 utf-16{,be,le} unicode-1-1-utf-8
windows-{31j,874,949,125{0..8}} dos-874 tis-620 ansi_x3.4-1968
x-user-defined auto
)
_describe -t encodings 'encoding' encodings && ret=0
;;
type|typespec)
local -U types
types=( ${${(f)"$(_call_program types rg --type-list)"}%%:*} )
if [[ "$case" == 'type' ]]; then
_describe -t types "type" types && ret=0
else
# @todo: Would be nice to complete type names if an include: directive is
# provided here
_values -S ':' 'type spec' \
${^types}':glob or include directive' && ret=0
fi
;;
esac
return ret
# Local Variables:
# mode: shell-script
# coding: utf-8-unix