210 lines
9.5 KiB
Fish
210 lines
9.5 KiB
Fish
function fisher --argument-names cmd --description "A plugin manager for Fish"
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set --query fisher_path || set --local fisher_path $__fish_config_dir
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set --local fisher_version 4.3.0
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set --local fish_plugins $__fish_config_dir/fish_plugins
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switch "$cmd"
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case -v --version
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echo "fisher, version $fisher_version"
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case "" -h --help
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echo "Usage: fisher install <plugins...> Install plugins"
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echo " fisher remove <plugins...> Remove installed plugins"
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echo " fisher update <plugins...> Update installed plugins"
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echo " fisher update Update all installed plugins"
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echo " fisher list [<regex>] List installed plugins matching regex"
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echo "Options:"
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echo " -v or --version Print version"
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echo " -h or --help Print this help message"
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case ls list
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string match --entire --regex -- "$argv[2]" $_fisher_plugins
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case install update remove
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isatty || read --local --null --array stdin && set --append argv $stdin
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set --local install_plugins
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set --local update_plugins
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set --local remove_plugins
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set --local arg_plugins $argv[2..-1]
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set --local old_plugins $_fisher_plugins
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set --local new_plugins
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if ! set --query argv[2]
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if test "$cmd" != update
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echo "fisher: Not enough arguments for command: \"$cmd\"" >&2 && return 1
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else if test ! -e $fish_plugins
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echo "fisher: \"$fish_plugins\" file not found: \"$cmd\"" >&2 && return 1
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end
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set arg_plugins (string match --regex -- '^[^\s]+$' <$fish_plugins)
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end
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for plugin in $arg_plugins
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test -e "$plugin" && set plugin (realpath $plugin)
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contains -- "$plugin" $new_plugins || set --append new_plugins $plugin
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end
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if set --query argv[2]
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for plugin in $new_plugins
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if contains -- "$plugin" $old_plugins
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test "$cmd" = remove &&
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set --append remove_plugins $plugin ||
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set --append update_plugins $plugin
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else if test "$cmd" = install
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set --append install_plugins $plugin
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else
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echo "fisher: Plugin not installed: \"$plugin\"" >&2 && return 1
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end
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end
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else
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for plugin in $new_plugins
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contains -- "$plugin" $old_plugins &&
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set --append update_plugins $plugin ||
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set --append install_plugins $plugin
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end
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for plugin in $old_plugins
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contains -- "$plugin" $new_plugins || set --append remove_plugins $plugin
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end
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end
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set --local pid_list
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set --local source_plugins
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set --local fetch_plugins $update_plugins $install_plugins
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echo (set_color --bold)fisher $cmd version $fisher_version(set_color normal)
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for plugin in $fetch_plugins
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set --local source (command mktemp -d)
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set --append source_plugins $source
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command mkdir -p $source/{completions,conf.d,functions}
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fish --command "
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if test -e $plugin
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command cp -Rf $plugin/* $source
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else
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set temp (command mktemp -d)
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set name (string split \@ $plugin) || set name[2] HEAD
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set url https://codeload.github.com/\$name[1]/tar.gz/\$name[2]
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echo Fetching (set_color --underline)\$url(set_color normal)
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if curl --silent \$url | tar -xzC \$temp -f - 2>/dev/null
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command cp -Rf \$temp/*/* $source
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else
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echo fisher: Invalid plugin name or host unavailable: \\\"$plugin\\\" >&2
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command rm -rf $source
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end
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command rm -rf \$temp
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end
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set files $source/* && string match --quiet --regex -- .+\.fish\\\$ \$files
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" &
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set --append pid_list (jobs --last --pid)
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end
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wait $pid_list 2>/dev/null
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for plugin in $fetch_plugins
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if set --local source $source_plugins[(contains --index -- "$plugin" $fetch_plugins)] && test ! -e $source
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if set --local index (contains --index -- "$plugin" $install_plugins)
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set --erase install_plugins[$index]
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else
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set --erase update_plugins[(contains --index -- "$plugin" $update_plugins)]
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end
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end
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end
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for plugin in $update_plugins $remove_plugins
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if set --local index (contains --index -- "$plugin" $_fisher_plugins)
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set --local plugin_files_var _fisher_(string escape --style=var -- $plugin)_files
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if contains -- "$plugin" $remove_plugins
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for name in (string replace --filter --regex -- '.+/conf\.d/([^/]+)\.fish$' '$1' $$plugin_files_var)
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emit {$name}_uninstall
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end
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printf "%s\n" Removing\ (set_color red --bold)$plugin(set_color normal) " "$$plugin_files_var
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end
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command rm -rf $$plugin_files_var
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functions --erase (string replace --filter --regex -- '.+/functions/([^/]+)\.fish$' '$1' $$plugin_files_var)
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for name in (string replace --filter --regex -- '.+/completions/([^/]+)\.fish$' '$1' $$plugin_files_var)
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complete --erase --command $name
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end
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set --erase _fisher_plugins[$index]
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set --erase $plugin_files_var
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end
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end
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if set --query update_plugins[1] || set --query install_plugins[1]
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command mkdir -p $fisher_path/{functions,conf.d,completions}
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end
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for plugin in $update_plugins $install_plugins
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set --local source $source_plugins[(contains --index -- "$plugin" $fetch_plugins)]
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set --local files $source/{functions,conf.d,completions}/*
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if set --local index (contains --index -- $plugin $install_plugins)
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set --local user_files $fisher_path/{functions,conf.d,completions}/*
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set --local conflict_files
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for file in (string replace -- $source/ $fisher_path/ $files)
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contains -- $file $user_files && set --append conflict_files $file
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end
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if set --query conflict_files[1] && set --erase install_plugins[$index]
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echo -s "fisher: Cannot install \"$plugin\": please remove or move conflicting files first:" \n" "$conflict_files >&2
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continue
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end
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end
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for file in (string replace -- $source/ "" $files)
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command cp -Rf $source/$file $fisher_path/$file
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end
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set --local plugin_files_var _fisher_(string escape --style=var -- $plugin)_files
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set --query files[1] && set --universal $plugin_files_var (string replace -- $source $fisher_path $files)
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contains -- $plugin $_fisher_plugins || set --universal --append _fisher_plugins $plugin
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contains -- $plugin $install_plugins && set --local event install || set --local event update
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printf "%s\n" Installing\ (set_color --bold)$plugin(set_color normal) " "$$plugin_files_var
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for file in (string match --regex -- '.+/[^/]+\.fish$' $$plugin_files_var)
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source $file
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if set --local name (string replace --regex -- '.+conf\.d/([^/]+)\.fish$' '$1' $file)
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emit {$name}_$event
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end
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end
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end
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command rm -rf $source_plugins
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set --query _fisher_plugins[1] || set --erase _fisher_plugins
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set --query _fisher_plugins &&
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printf "%s\n" $_fisher_plugins >$fish_plugins ||
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command rm -f $fish_plugins
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set --local total (count $install_plugins) (count $update_plugins) (count $remove_plugins)
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test "$total" != "0 0 0" && echo (string join ", " (
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test $total[1] = 0 || echo "Installed $total[1]") (
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test $total[2] = 0 || echo "Updated $total[2]") (
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test $total[3] = 0 || echo "Removed $total[3]")
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) plugin/s
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case \*
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echo "fisher: Unknown command: \"$cmd\"" >&2 && return 1
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end
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end
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## Migrations ##
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function _fisher_fish_postexec --on-event fish_postexec
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if functions --query _fisher_list
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fisher update >/dev/null 2>/dev/null
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set --query XDG_DATA_HOME || set --local XDG_DATA_HOME ~/.local/share
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test -e $XDG_DATA_HOME/fisher && command rm -rf $XDG_DATA_HOME/fisher
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functions --erase _fisher_list _fisher_plugin_parse
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set --erase fisher_data
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end
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functions --erase _fisher_fish_postexec
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end
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