mirror of
https://github.com/fish-shell/fish-shell
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edbd3baa59
This allows keeping it to the fallback value, making us independent from the theme that was set before.
284 lines
12 KiB
Fish
284 lines
12 KiB
Fish
function fish_config --description "Launch fish's web based configuration"
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argparse h/help -- $argv
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or return
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if set -q _flag_help
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__fish_print_help fish_config
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return 0
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end
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set -l cmd $argv[1]
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set -e argv[1]
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set -q cmd[1]
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or set cmd browse
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# The web-based configuration UI
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# Also opened with just `fish_config` or `fish_config browse`.
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if contains -- $cmd browse
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set -lx __fish_bin_dir $__fish_bin_dir
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if set -l python (__fish_anypython)
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$python "$__fish_data_dir/tools/web_config/webconfig.py" $argv
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else
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echo (set_color $fish_color_error)Cannot launch the web configuration tool:(set_color normal)
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echo (set_color -o)"fish_config browse"(set_color normal) requires Python.
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echo Installing python will fix this, and also enable completions to be
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echo automatically generated from man pages.\n
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echo To change your prompt, use (set_color -o)"fish_config prompt"(set_color normal) or create a (set_color -o)"fish_prompt"(set_color normal) function.
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echo To list the samples use (set_color -o)"fish_config prompt show"(set_color normal).\n
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echo You can tweak your colors by setting the (set_color $fish_color_search_match)\$fish_color_\*(set_color normal) variables.
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end
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return 0
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end
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if not contains -- $cmd prompt theme
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echo No such subcommand: $cmd >&2
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return 1
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end
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switch $cmd
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case prompt
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# prompt - for prompt switching
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set -l cmd $argv[1]
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set -e argv[1]
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if contains -- $cmd list; and set -q argv[1]
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echo "Too many arguments" >&2
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return 1
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end
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set -l prompt_dir $__fish_data_dir/sample_prompts $__fish_data_dir/tools/web_config/sample_prompts
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switch $cmd
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case show
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set -l fish (status fish-path)
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set -l prompts $prompt_dir/$argv.fish
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set -q prompts[1]; or set prompts $prompt_dir/*.fish
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for p in $prompts
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if not test -e "$p"
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continue
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end
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set -l promptname (string replace -r '.*/([^/]*).fish$' '$1' $p)
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echo -s (set_color --underline) $promptname (set_color normal)
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$fish -c 'functions -e fish_right_prompt; source $argv[1];
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false
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fish_prompt
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echo (set_color normal)
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if functions -q fish_right_prompt;
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echo right prompt: (false; fish_right_prompt)
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end' $p
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echo
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end
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case list ''
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string replace -r '.*/([^/]*).fish$' '$1' $prompt_dir/*.fish
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return
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case choose
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if set -q argv[2]
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echo "Too many arguments" >&2
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return 1
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end
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if not set -q argv[1]
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echo "Too few arguments" >&2
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return 1
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end
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set -l have
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for f in $prompt_dir/$argv[1].fish
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if test -f $f
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source $f
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set have $f
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break
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end
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end
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if not set -q have[1]
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echo "No such prompt: '$argv[1]'" >&2
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return 1
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end
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# Erase the right prompt if it didn't have any.
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if functions -q fish_right_prompt; and test (functions --details fish_right_prompt) != $have[1]
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functions --erase fish_right_prompt
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end
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case save
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read -P"Overwrite prompt? [y/N]" -l yesno
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if string match -riq 'y(es)?' -- $yesno
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echo Overwriting
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cp $__fish_config_dir/functions/fish_prompt.fish{,.bak}
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set -l have
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if set -q argv[1]
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for f in $prompt_dir/$argv[1].fish
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if test -f $f
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set have $f
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source $f
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or return 2
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end
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end
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if not set -q have[1]
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echo "No such prompt: '$argv[1]'" >&2
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return 1
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end
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end
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funcsave fish_prompt
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or return
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funcsave fish_right_prompt 2>/dev/null
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return
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else
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echo Not overwriting
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return 1
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end
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end
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return 0
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case theme
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# Selecting themes
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set -l cmd $argv[1]
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set -e argv[1]
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if contains -- $cmd list; and set -q argv[1]
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echo "Too many arguments" >&2
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return 1
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end
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set -l dir $__fish_config_dir/themes $__fish_data_dir/tools/web_config/themes
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switch $cmd
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case list ''
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string replace -r '.*/([^/]*).theme$' '$1' $dir/*.theme
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return
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case demo
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echo -ns (set_color $fish_color_command || set_color $fish_color_normal) /bright/vixens
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_param || set_color $fish_color_normal) jump
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_redirection || set_color $fish_color_normal) '|'
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_quote || set_color $fish_color_normal) '"fowl"'
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_redirection || set_color $fish_color_normal) '> quack'
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echo -ns (set_color normal) ' '
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echo -ns (set_color $fish_color_end || set_color $fish_color_normal) '&'
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set_color normal
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echo -s (set_color $fish_color_comment || set_color $fish_color_normal) ' # This is a comment'
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set_color normal
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echo -ns (set_color $fish_color_command || set_color $fish_color_normal) echo
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echo -ns (set_color normal) ' '
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echo -s (set_color $fish_color_error || set_color $fish_color_normal) "'" (set_color $fish_color_quote || set_color $fish_color_normal) "Errors are the portal to discovery"
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set_color normal
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echo -ns (set_color $fish_color_command || set_color $fish_color_normal) Th
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set_color normal
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set_color $fish_color_autosuggestion || set_color $fish_color_normal
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echo is is an autosuggestion
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echo
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case show
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set -l fish (status fish-path)
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set -l themes $dir/$argv.theme
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set -q themes[1]; or set themes $dir/*.theme
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set -l used_themes
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echo -s (set_color normal; set_color --underline) Current (set_color normal)
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fish_config theme demo
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for t in $themes
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not test -e "$t"
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and continue
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set -l themename (string replace -r '.*/([^/]*).theme$' '$1' $t)
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contains -- $themename $used_themes
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and continue
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set -a used_themes $themename
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echo -s (set_color normal; set_color --underline) $themename (set_color normal)
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# Use a new, --no-config, fish to display the theme.
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# So we can use this function, explicitly source it before anything else!
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functions fish_config | $fish -C "source -" --no-config -c '
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fish_config theme choose $argv
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fish_config theme demo $argv
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' $themename
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end
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case choose save
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if set -q argv[2]
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echo "Too many arguments" >&2
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return 1
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end
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if not set -q argv[1]
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echo "Too few arguments" >&2
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return 1
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end
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set -l files $dir/$argv[1].theme
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set -l file
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set -l scope -g
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if contains -- $cmd save
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read -P"Overwrite theme? [y/N]" -l yesno
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if not string match -riq 'y(es)?' -- $yesno
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echo Not overwriting >&2
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return 1
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end
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set scope -U
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end
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for f in $files
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if test -e "$f"
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set file $f
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break
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end
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end
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if not set -q file[1]
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echo "No such theme: $argv[1]" >&2
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echo "Dirs: $dir" >&2
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return 1
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end
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set -l known_colors fish_color_{normal,command,keyword,quote,redirection,\
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end,error,param,option,comment,selection,operator,escape,autosuggestion,\
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cwd,user,host,host_remote,cancel,search_match} \
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fish_pager_color_{progress,background,prefix,completion,description,\
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selected_background,selected_prefix,selected_completion,selected_description,\
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secondary_background,secondary_prefix,secondary_completion,secondary_description}
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set -l have_colors
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while read -lat toks
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# We only allow color variables.
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# Not the specific list, but something named *like* a color variable.
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#
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# This also takes care of empty lines and comment lines.
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string match -rq '^fish_(?:pager_)?color.*$' -- $toks[1]
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or continue
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# If we're supposed to set universally, remove any shadowing globals,
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# so the change takes effect immediately (and there's no warning).
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if test x"$scope" = x-U; and set -qg $toks[1]
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set -eg $toks[1]
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end
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set $scope $toks
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set -a have_colors $toks[1]
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end <$file
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# Set all colors that aren't mentioned to empty
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for c in $known_colors
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contains -- $c $have_colors
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and continue
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set $scope $c
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end
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# Return true if we changed at least one color
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set -q have_colors[1]
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return
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case dump
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# Write the current theme in .theme format, to stdout.
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set -L | string match -r '^fish_(?:pager_)?color.*$'
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case '*'
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echo "No such command: $cmd" >&2
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return 1
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end
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end
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end
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