function fish_config --description "Launch fish's web based configuration" argparse h/help -- $argv or return if set -q _flag_help __fish_print_help fish_config return 0 end set -l cmd $argv[1] set -e argv[1] set -q cmd[1] or set cmd browse # The web-based configuration UI # Also opened with just `fish_config` or `fish_config browse`. if contains -- $cmd browse set -lx __fish_bin_dir $__fish_bin_dir if set -l python (__fish_anypython) $python "$__fish_data_dir/tools/web_config/webconfig.py" $argv else echo (set_color $fish_color_error)Cannot launch the web configuration tool:(set_color normal) echo (set_color -o)"fish_config browse"(set_color normal) requires Python. echo Installing python will fix this, and also enable completions to be echo automatically generated from man pages.\n 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. echo To list the samples use (set_color -o)"fish_config prompt show"(set_color normal).\n echo You can tweak your colors by setting the (set_color $fish_color_search_match)\$fish_color_\*(set_color normal) variables. end return 0 end if not contains -- $cmd prompt echo No such subcommand: $cmd >&2 return 1 end # prompt - for prompt switching set -l cmd $argv[1] set -e argv[1] if contains -- $cmd list; and set -q argv[1] echo "Too many arguments" >&2 return 1 end set -l prompt_dir $__fish_data_dir/sample_prompts $__fish_data_dir/tools/web_config/sample_prompts switch $cmd case show set -l fish (status fish-path) set -l prompts $prompt_dir/$argv.fish set -q prompts[1]; or set prompts $prompt_dir/*.fish for p in $prompts if not test -e "$p" continue end set -l promptname (string replace -r '.*/([^/]*).fish$' '$1' $p) echo -s (set_color --underline) $promptname (set_color normal) $fish -c "functions -e fish_right_prompt; source $p; false fish_prompt echo (set_color normal) if functions -q fish_right_prompt; echo right prompt: (false; fish_right_prompt) end" echo end case list '' string replace -r '.*/([^/]*).fish$' '$1' $prompt_dir/*.fish return case choose if set -q argv[2] echo "Too many arguments" >&2 return 1 end if not set -q argv[1] echo "Too few arguments" >&2 return 1 end set -l have 0 for f in $prompt_dir/$argv[1].fish if test -f $f source $f set have 1 break end end if test $have -eq 0 echo "No such prompt: '$argv[1]'" >&2 return 1 end case save read -P"Overwrite prompt? [y/N]" -l yesno if string match -riq 'y(es)?' -- $yesno echo Overwriting cp $__fish_config_dir/functions/fish_prompt.fish{,.bak} if set -q argv[1] set -l have 0 for f in $prompt_dir/$argv[1].fish if test -f $f set have 1 source $f or return 2 end end if test $have -eq 0 echo "No such prompt: '$argv[1]'" >&2 return 1 end end funcsave fish_prompt or return functions -q fish_right_prompt and funcsave fish_right_prompt return else echo Not overwriting return 1 end end return 0 end