feat(completion): support fish/bash completion

README.md

@@ -150,10 +150,9 @@ cross-platform:
 
 ### completion
 
-> only zsh completion is supported now
-
 >> *if you install `g` through brew or the install script, the completion is usually installed already.*
 
+#### zsh
 ```zsh
 wget https://raw.githubusercontent.com/Equationzhao/g/master/completions/zsh/_g
 ```
@@ -173,6 +172,36 @@ autoload -Uz compinit
 compinit
 ```
 
+#### bash
+
+```bash
+wget https://raw.githubusercontent.com/Equationzhao/g/master/completions/bash/g-completion.bash
+```
+
+add the following lines to your ~/.bashrc file:
+
+```bash
+source /path/to/g-completion.bash
+```
+
+#### fish
+
+```fish
+wget https://raw.githubusercontent.com/Equationzhao/g/master/completions/fish/g.fish
+```
+
+Install the file to your fish completion directory, usually ~/.config/fish/completions
+
+```fish
+mv g.fish ~/.config/fish/completions
+```
+
+Restart your terminal session or run the following command to immediately enable the completion functionality:
+
+```fish
+source ~/.config/fish/config.fish
+```
+
 ### alias
 
 Generate initialization scripts(alias) for various shells:

completions/bash/g-completion.bash

@@ -0,0 +1,105 @@
+_g() {
+    local cur prev opts
+
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    prev="${COMP_WORDS[COMP_CWORD-1]}"
+
+    opts="
+    --bug
+    --duplicate
+    --no-config
+    --no-path-transform
+    --check-new-version
+    --help -h -?
+    --version -v -#
+    --csv
+    --tsv
+    --byline -1
+    --classic
+    --color
+    --colorless
+    --depth
+    --format
+    --file-type
+    --md
+    --markdown
+    --table
+    --table-style
+    --term-width
+    --theme
+    --tree-style
+    --zero -0 -C -F -R -T -d -j -m -x
+    --init
+    --sort
+    --dir-first
+    --group-directories-first
+    --reverse -r
+    --versionsort -S
+    --si
+    --sizesort -U
+    --no-sort -X
+    --sort-by-ext
+    --accessed
+    --all
+    --birth
+    --blocks
+    --charset
+    --checksum
+    --checksum-algorithm
+    --created
+    --dereference
+    --detect-size
+    --footer
+    --full-path
+    --full-time
+    --gid
+    --git
+    --git-status
+    --git-repo-branch
+    --branch
+    --git-repo-status
+    --repo-status
+    --group
+    --header
+    --title
+    --hyperlink
+    --icon
+    --inode -i
+    --mime
+    --mime-parent
+    --modified
+    --mounts
+    --no-dereference
+    --no-icon
+    --no-total-size
+    --numeric
+    --numeric-uid-gid
+    --octal-perm
+    --owner
+    --perm
+    --recursive-size
+    --relative-to
+    --relative-time
+    --size
+    --size-unit
+    --block-size
+    --smart-group
+    --statistic
+    --time
+    --time-style
+    --time-type
+    --total-size
+    --uid -G
+    --no-group -H
+    --link -N
+    --literal -O
+    --no-owner -Q
+    --quote-name -g -l
+    --long -o"
+
+    COMPREPLY=($(compgen -W "${opts}" -- ${cur}))
+    return 0
+}
+
+complete -F _g g

completions/fish/g.fish

@@ -0,0 +1,102 @@
+function __fish_g_no_subcommand
+    return (commandline -opc)[1] = 'g'
+end
+
+complete -c g -l bug -d "report bug"
+complete -c g -l duplicate -d "show duplicate files" -a "(__fish_complete_path)"
+complete -c g -l no-config -d "do not load config file"
+complete -c g -l no-path-transform -d "disable path transformation"
+complete -c g -l check-new-version -d "check if there is new release"
+complete -c g -l help -s h -s \? -d "show help"
+complete -c g -l version -s v -d "print the version"
+complete -c g -s '#' -d "print entry number for each entry"
+complete -c g -l csv -d "output in csv format"
+complete -c g -l tsv -d "output in tsv format"
+complete -c g -l byline -s 1 -d "print by line"
+complete -c g -l classic -d "enable classic mode"
+complete -c g -l color -d "set terminal color mode" -a "always auto never basic 256 24bit"
+complete -c g -l colorless -d "without color"
+complete -c g -l depth -d "limit recursive/tree depth" -r -f
+complete -c g -l format -d "set output format" -a "across commas horizontal long single-column verbose vertical table markdown csv tsv json tree"
+complete -c g -l file-type -d "do not append indicator to file types"
+complete -c g -l md -d "output in markdown-table format"?
+complete -c g -l markdown -d "output in markdown-table format"
+complete -c g -l table -d "output in table format"
+complete -c g -l table-style -d "set table style" -a "ascii unicode"
+complete -c g -l term-width -d "set screen width" -r -f
+complete -c g -l theme -d "apply theme" -a "(__fish_complete_path)"
+complete -c g -l tree-style -d "set tree style" -a "ascii unicode rectangle"
+complete -c g -l zero -s 0 -d "end each output line with NUL"
+complete -c g -s C -d "list entries by columns"
+complete -c g -s F -d "append indicator to entries"
+complete -c g -s R -d "recurse into directories"
+complete -c g -s T -d "recursively list in tree"
+complete -c g -s d -d "list directories themselves"
+complete -c g -s j -d "output in json format"
+complete -c g -s m -d "fill width with a comma separated list"
+complete -c g -s x -d "list entries by lines"
+complete -c g -l init -d "show the init script for shell" -a "zsh bash fish powershell nushell"
+complete -c g -l sort -d "sort by field" -a "nature none name Name size Size time Time owner Owner group Group extension Extension inode Inode width Width mime Mime"
+complete -c g -l dir-first -d "list directories before files"
+complete -c g -l group-directories-first -d "list directories before files"
+complete -c g -l reverse -s r -d "reverse the order of the sort"
+complete -c g -l versionsort -d "sort by version numbers"
+complete -c g -s S -d "sort by file size"
+complete -c g -l si -d "use powers of 1000 not 1024 for size format"
+complete -c g -l sizesort -d "sort by file size"
+complete -c g -s U -l no-sort -d "do not sort"
+complete -c g -s X -l sort-by-ext -d "sort alphabetically by entry extension"
+complete -c g -l accessed -d "accessed time"
+complete -c g -l all -d "show all info/use a long listing format"
+complete -c g -l birth -d "birth time"
+complete -c g -l blocks -d "show block size"
+complete -c g -l charset -d "show charset of text file"
+complete -c g -l checksum -d "show checksum of file"
+complete -c g -l checksum-algorithm -d "checksum algorithm" -a "md5 sha1 sha224 sha256 sha384 sha512 crc32"
+complete -c g -l created -d "created time"
+complete -c g -l dereference -d "dereference symbolic links"
+complete -c g -l detect-size -d "set exact size for mimetype detection" -r -f
+complete -c g -l footer -d "add a footer row"
+complete -c g -l full-path -d "show full path"
+complete -c g -l full-time -d "like -all/l --time-style=full-iso" -a "default iso long-iso full-iso locale +FORMAT"
+complete -c g -l gid -d "show gid instead of groupname"
+complete -c g -l git -l git-status -d "show git status"
+complete -c g -l git-repo-branch -l branch -d "list root of git-tree branch"
+complete -c g -l git-repo-status -l repo-status -d "list root of git-tree status"
+complete -c g -l group -d "show group"
+complete -c g -l header -l title -d "add a header row"
+complete -c g -l hyperlink -d "attach hyperlink to filenames" -a "auto always never"
+complete -c g -l icon -d "show icon"
+complete -c g -l inode -s i -d "show inode"
+complete -c g -l mime -d "show mime file type"
+complete -c g -l mime-parent -d "show mime parent type"
+complete -c g -l modified -d "modified time"
+complete -c g -l mounts -d "show mount details"
+complete -c g -l no-dereference -d "do not follow symbolic links"
+complete -c g -l no-icon -d "disable icon"
+complete -c g -l no-total-size -d "disable total size"
+complete -c g -l numeric -l numeric-uid-gid -d "show numeric user and group IDs"
+complete -c g -l octal-perm -d "list permission in octal format"
+complete -c g -l owner -d "show owner"
+complete -c g -l perm -d "show permission"
+complete -c g -l recursive-size -d "show recursive size of dir"
+complete -c g -l relative-to -d "show relative path" -a "(__fish_complete_path)"
+complete -c g -l relative-time -d "show relative time"
+complete -c g -l size -d "show file/dir size"
+complete -c g -l size-unit -l block-size -d "set size unit" -a "bit \"bit\" b \"byte\" k m g t p e z y bb nb auto"
+complete -c g -l smart-group -d "only show group if different from owner"
+complete -c g -l statistic -d "show statistic info"
+complete -c g -l time -d "show time"
+complete -c g -l time-style -d "set time/date format" -r -f
+complete -c g -l time-type -d "set time type" -a "mod \"modified\" create access all birth"
+complete -c g -l total-size -d "show total size"
+complete -c g -l uid -d "show uid instead of username"
+complete -c g -s G -l no-group -d "do not print group names in a long listing"
+complete -c g -s H -l link -d "list number of hard links for each file"
+complete -c g -s N -l literal -d "print entry names without quoting"
+complete -c g -s O -l no-owner -d "do not print owner names in a long listing"
+complete -c g -s Q -l quote-name -d "enclose entry names in double quotes"
+complete -c g -s g -d "like -all, but do not list owner"
+complete -c g -s l -l long -d "use a long listing format"
+complete -c g -s o -d "like -all, but do not list group information"
+complete -c g -f -a "(__fish_complete_path)"