1 files changed, 240 insertions, 0 deletions

diff --git a/home-config/fish/functions/fisher.fish b/home-config/fish/functions/fisher.fish
new file mode 100644
index 0000000..b1513d3
--- /dev/null
+++ b/home-config/fish/functions/fisher.fish
@@ -0,0 +1,240 @@
+function fisher --argument-names cmd --description "A plugin manager for Fish"
+    set --query fisher_path || set --local fisher_path $__fish_config_dir
+    set --local fisher_version 4.4.4
+    set --local fish_plugins $__fish_config_dir/fish_plugins
+
+    switch "$cmd"
+        case -v --version
+            echo "fisher, version $fisher_version"
+        case "" -h --help
+            echo "Usage: fisher install <plugins...>  Install plugins"
+            echo "       fisher remove  <plugins...>  Remove installed plugins"
+            echo "       fisher update  <plugins...>  Update installed plugins"
+            echo "       fisher update                Update all installed plugins"
+            echo "       fisher list    [<regex>]     List installed plugins matching regex"
+            echo "Options:"
+            echo "       -v, --version  Print version"
+            echo "       -h, --help     Print this help message"
+            echo "Variables:"
+            echo "       \$fisher_path  Plugin installation path. Default: $__fish_config_dir" | string replace --regex -- $HOME \~
+        case ls list
+            string match --entire --regex -- "$argv[2]" $_fisher_plugins
+        case install update remove
+            isatty || read --local --null --array stdin && set --append argv $stdin
+
+            set --local install_plugins
+            set --local update_plugins
+            set --local remove_plugins
+            set --local arg_plugins $argv[2..-1]
+            set --local old_plugins $_fisher_plugins
+            set --local new_plugins
+
+            test -e $fish_plugins && set --local file_plugins (string match --regex -- '^[^\s]+$' <$fish_plugins)
+
+            if ! set --query argv[2]
+                if test "$cmd" != update
+                    echo "fisher: Not enough arguments for command: \"$cmd\"" >&2 && return 1
+                else if ! set --query file_plugins
+                    echo "fisher: \"$fish_plugins\" file not found: \"$cmd\"" >&2 && return 1
+                end
+                set arg_plugins $file_plugins
+            end
+
+            for plugin in $arg_plugins
+                set plugin (test -e "$plugin" && realpath $plugin || string lower -- $plugin)
+                contains -- "$plugin" $new_plugins || set --append new_plugins $plugin
+            end
+
+            if set --query argv[2]
+                for plugin in $new_plugins
+                    if contains -- "$plugin" $old_plugins
+                        test "$cmd" = remove &&
+                            set --append remove_plugins $plugin ||
+                            set --append update_plugins $plugin
+                    else if test "$cmd" = install
+                        set --append install_plugins $plugin
+                    else
+                        echo "fisher: Plugin not installed: \"$plugin\"" >&2 && return 1
+                    end
+                end
+            else
+                for plugin in $new_plugins
+                    contains -- "$plugin" $old_plugins &&
+                        set --append update_plugins $plugin ||
+                        set --append install_plugins $plugin
+                end
+
+                for plugin in $old_plugins
+                    contains -- "$plugin" $new_plugins || set --append remove_plugins $plugin
+                end
+            end
+
+            set --local pid_list
+            set --local source_plugins
+            set --local fetch_plugins $update_plugins $install_plugins
+            set --local fish_path (status fish-path)
+
+            echo (set_color --bold)fisher $cmd version $fisher_version(set_color normal)
+
+            for plugin in $fetch_plugins
+                set --local source (command mktemp -d)
+                set --append source_plugins $source
+
+                command mkdir -p $source/{completions,conf.d,themes,functions}
+
+                $fish_path --command "
+                    if test -e $plugin
+                        command cp -Rf $plugin/* $source
+                    else
+                        set temp (command mktemp -d)
+                        set repo (string split -- \@ $plugin) || set repo[2] HEAD
+
+                        if set path (string replace --regex -- '^(https://)?gitlab.com/' '' \$repo[1])
+                            set name (string split -- / \$path)[-1]
+                            set url https://gitlab.com/\$path/-/archive/\$repo[2]/\$name-\$repo[2].tar.gz
+                        else
+                            set url https://api.github.com/repos/\$repo[1]/tarball/\$repo[2]
+                        end
+
+                        echo Fetching (set_color --underline)\$url(set_color normal)
+
+                        if command curl -q --silent -L \$url | command tar -xzC \$temp -f - 2>/dev/null
+                            command cp -Rf \$temp/*/* $source
+                        else
+                            echo fisher: Invalid plugin name or host unavailable: \\\"$plugin\\\" >&2
+                            command rm -rf $source
+                        end
+
+                        command rm -rf \$temp
+                    end
+
+                    set files $source/* && string match --quiet --regex -- .+\.fish\\\$ \$files
+                " &
+
+                set --append pid_list (jobs --last --pid)
+            end
+
+            wait $pid_list 2>/dev/null
+
+            for plugin in $fetch_plugins
+                if set --local source $source_plugins[(contains --index -- "$plugin" $fetch_plugins)] && test ! -e $source
+                    if set --local index (contains --index -- "$plugin" $install_plugins)
+                        set --erase install_plugins[$index]
+                    else
+                        set --erase update_plugins[(contains --index -- "$plugin" $update_plugins)]
+                    end
+                end
+            end
+
+            for plugin in $update_plugins $remove_plugins
+                if set --local index (contains --index -- "$plugin" $_fisher_plugins)
+                    set --local plugin_files_var _fisher_(string escape --style=var -- $plugin)_files
+
+                    if contains -- "$plugin" $remove_plugins
+                        for name in (string replace --filter --regex -- '.+/conf\.d/([^/]+)\.fish$' '$1' $$plugin_files_var)
+                            emit {$name}_uninstall
+                        end
+                        printf "%s\n" Removing\ (set_color red --bold)$plugin(set_color normal) "         "$$plugin_files_var | string replace -- \~ ~
+                        set --erase _fisher_plugins[$index]
+                    end
+
+                    command rm -rf (string replace -- \~ ~ $$plugin_files_var)
+
+                    functions --erase (string replace --filter --regex -- '.+/functions/([^/]+)\.fish$' '$1' $$plugin_files_var)
+
+                    for name in (string replace --filter --regex -- '.+/completions/([^/]+)\.fish$' '$1' $$plugin_files_var)
+                        complete --erase --command $name
+                    end
+
+                    set --erase $plugin_files_var
+                end
+            end
+
+            if set --query update_plugins[1] || set --query install_plugins[1]
+                command mkdir -p $fisher_path/{functions,themes,conf.d,completions}
+            end
+
+            for plugin in $update_plugins $install_plugins
+                set --local source $source_plugins[(contains --index -- "$plugin" $fetch_plugins)]
+                set --local files $source/{functions,themes,conf.d,completions}/*
+
+                if set --local index (contains --index -- $plugin $install_plugins)
+                    set --local user_files $fisher_path/{functions,themes,conf.d,completions}/*
+                    set --local conflict_files
+
+                    for file in (string replace -- $source/ $fisher_path/ $files)
+                        contains -- $file $user_files && set --append conflict_files $file
+                    end
+
+                    if set --query conflict_files[1] && set --erase install_plugins[$index]
+                        echo -s "fisher: Cannot install \"$plugin\": please remove or move conflicting files first:" \n"        "$conflict_files >&2
+                        continue
+                    end
+                end
+
+                for file in (string replace -- $source/ "" $files)
+                    command cp -RLf $source/$file $fisher_path/$file
+                end
+
+                set --local plugin_files_var _fisher_(string escape --style=var -- $plugin)_files
+
+                set --query files[1] && set --universal $plugin_files_var (string replace -- $source $fisher_path $files | string replace -- ~ \~)
+
+                contains -- $plugin $_fisher_plugins || set --universal --append _fisher_plugins $plugin
+                contains -- $plugin $install_plugins && set --local event install || set --local event update
+
+                printf "%s\n" Installing\ (set_color --bold)$plugin(set_color normal) "           "$$plugin_files_var | string replace -- \~ ~
+
+                for file in (string match --regex -- '.+/[^/]+\.fish$' $$plugin_files_var | string replace -- \~ ~)
+                    source $file
+                    if set --local name (string replace --regex -- '.+conf\.d/([^/]+)\.fish$' '$1' $file)
+                        emit {$name}_$event
+                    end
+                end
+            end
+
+            command rm -rf $source_plugins
+
+            if set --query _fisher_plugins[1]
+                set --local commit_plugins
+
+                for plugin in $file_plugins
+                    contains -- (string lower -- $plugin) (string lower -- $_fisher_plugins) && set --append commit_plugins $plugin
+                end
+
+                for plugin in $_fisher_plugins
+                    contains -- (string lower -- $plugin) (string lower -- $commit_plugins) || set --append commit_plugins $plugin
+                end
+
+                printf "%s\n" $commit_plugins >$fish_plugins
+            else
+                set --erase _fisher_plugins
+                command rm -f $fish_plugins
+            end
+
+            set --local total (count $install_plugins) (count $update_plugins) (count $remove_plugins)
+
+            test "$total" != "0 0 0" && echo (string join ", " (
+                test $total[1] = 0 || echo "Installed $total[1]") (
+                test $total[2] = 0 || echo "Updated $total[2]") (
+                test $total[3] = 0 || echo "Removed $total[3]")
+            ) plugin/s
+        case \*
+            echo "fisher: Unknown command: \"$cmd\"" >&2 && return 1
+    end
+end
+
+if ! set --query _fisher_upgraded_to_4_4
+    set --universal _fisher_upgraded_to_4_4
+    if functions --query _fisher_list
+        set --query XDG_DATA_HOME[1] || set --local XDG_DATA_HOME ~/.local/share
+        command rm -rf $XDG_DATA_HOME/fisher
+        functions --erase _fisher_{list,plugin_parse}
+        fisher update >/dev/null 2>/dev/null
+    else
+        for var in (set --names | string match --entire --regex '^_fisher_.+_files$')
+            set $var (string replace -- ~ \~ $$var)
+        end
+        functions --erase _fisher_fish_postexec
+    end
+end