mirror of
https://github.com/fish-shell/fish-shell.git
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270 lines
8.9 KiB
Fish
270 lines
8.9 KiB
Fish
# Initializations that should only be performed when entering
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# interactive mode.
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# This function is called by the __fish_on_interactive function, which
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# is defined in config.fish.
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function __fish_config_interactive -d "Initializations that should be performed when entering interactive mode"
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# Make sure this function is only run once
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if set -q __fish_config_interactive_done
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return
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end
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set -g __fish_config_interactive_done
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# Set the correct configuration directory
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set -l configdir ~/.config
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if set -q XDG_CONFIG_HOME
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set configdir $XDG_CONFIG_HOME
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end
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# Set the correct user data directory
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set -l userdatadir ~/.local/share
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if set -q XDG_DATA_HOME
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set userdatadir $XDG_DATA_HOME
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end
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#
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# If we are starting up for the first time, set various defaults
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#
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if not set -q __fish_init_1_50_0
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if not set -q fish_greeting
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set -l line1 (printf (_ 'Welcome to fish, the friendly interactive shell') )
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set -l line2 (printf (_ 'Type %shelp%s for instructions on how to use fish') (set_color green) (set_color normal))
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set -U fish_greeting $line1\n$line2
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end
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set -U __fish_init_1_50_0
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#
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# Set various defaults using these throwaway functions
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#
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function set_default -d "Set a universal variable, unless it has already been set"
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if not set -q $argv[1]
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set -U -- $argv
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end
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end
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# Regular syntax highlighting colors
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set_default fish_color_normal normal
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set_default fish_color_command 005fd7 purple
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set_default fish_color_param 00afff cyan
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set_default fish_color_redirection normal
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set_default fish_color_comment red
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set_default fish_color_error red --bold
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set_default fish_color_escape cyan
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set_default fish_color_operator cyan
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set_default fish_color_quote brown
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set_default fish_color_autosuggestion 555 yellow
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set_default fish_color_valid_path --underline
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set_default fish_color_cwd green
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set_default fish_color_cwd_root red
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# Background color for matching quotes and parenthesis
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set_default fish_color_match cyan
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# Background color for search matches
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set_default fish_color_search_match --background=purple
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# Background color for selections
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set_default fish_color_selection --background=purple
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# Pager colors
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set_default fish_pager_color_prefix cyan
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set_default fish_pager_color_completion normal
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set_default fish_pager_color_description 555 yellow
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set_default fish_pager_color_progress cyan
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#
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# Directory history colors
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#
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set_default fish_color_history_current cyan
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#
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# Remove temporary functions for setting default variable values
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#
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functions -e set_default
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end
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#
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# Generate man page completions if not present
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#
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if not test -d $userdatadir/fish/generated_completions
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#fish_update_completions is a function, so it can not be directly run in background.
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eval "$__fish_bin_dir/fish -c 'fish_update_completions > /dev/null ^/dev/null' &"
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end
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if status -i
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#
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# Print a greeting
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#
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if functions -q fish_greeting
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fish_greeting
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else
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if set -q fish_greeting
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switch "$fish_greeting"
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case ''
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# If variable is empty, don't print anything, saves us a fork
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case '*'
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echo $fish_greeting
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end
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end
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end
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# Warn upgrading users that fishd has gone away
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# https://github.com/fish-shell/fish-shell/issues/1730
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set -l __fishd_socket_path
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if set -q XDG_RUNTIME_DIR
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set __fishd_socket_path "$XDG_RUNTIME_DIR/fishd.socket"
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else
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set __fishd_socket_path "/tmp/fish.$USER/fishd.socket"
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end
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if test -S "$__fishd_socket_path"
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printf (_ "One or more instances of an old version of fish is still running.\nUniversal variables will not be shared across instances and changes may be lost.\nAll running instances of old versions of fish should be restarted.\n")
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end
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end
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#
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# This event handler makes sure the prompt is repainted when
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# fish_color_cwd changes value. Like all event handlers, it can't be
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# autoloaded.
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#
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function __fish_repaint --on-variable fish_color_cwd --description "Event handler, repaints the prompt when fish_color_cwd changes"
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if status --is-interactive
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set -e __fish_prompt_cwd
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commandline -f repaint ^/dev/null
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end
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end
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function __fish_repaint_root --on-variable fish_color_cwd_root --description "Event handler, repaints the prompt when fish_color_cwd_root changes"
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if status --is-interactive
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set -e __fish_prompt_cwd
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commandline -f repaint ^/dev/null
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end
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end
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#
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# Completions for SysV startup scripts. These aren't bound to any
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# specific command, so they can't be autoloaded.
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#
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complete -x -p "/etc/init.d/*" -a start --description 'Start service'
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complete -x -p "/etc/init.d/*" -a stop --description 'Stop service'
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complete -x -p "/etc/init.d/*" -a status --description 'Print service status'
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complete -x -p "/etc/init.d/*" -a restart --description 'Stop and then start service'
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complete -x -p "/etc/init.d/*" -a reload --description 'Reload service configuration'
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# Make sure some key bindings are set
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if not set -q fish_key_bindings
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set -U fish_key_bindings fish_default_key_bindings
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end
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# Reload key bindings when binding variable change
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function __fish_reload_key_bindings -d "Reload key bindings when binding variable change" --on-variable fish_key_bindings
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# do nothing if the key bindings didn't actually change
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# This could be because the variable was set to the existing value
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# or because it was a local variable
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if test "$fish_key_bindings" = "$__fish_active_key_bindings"
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return
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end
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set -g __fish_active_key_bindings "$fish_key_bindings"
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set -g fish_bind_mode default
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if test "$fish_key_bindings" = fish_default_key_bindings
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fish_default_key_bindings
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# Load user key bindings if they are defined
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if functions --query fish_user_key_bindings > /dev/null
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fish_user_key_bindings
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end
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else
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eval $fish_key_bindings ^/dev/null
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end
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end
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# Load key bindings. Redirect stderr per #1155
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set -g __fish_active_key_bindings
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__fish_reload_key_bindings ^ /dev/null
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# Repaint screen when window changes size
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function __fish_winch_handler --on-signal winch
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commandline -f repaint
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end
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# Notify vte-based terminals when $PWD changes (issue #906)
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if test "$VTE_VERSION" -ge 3405 -o "$TERM_PROGRAM" = "Apple_Terminal"
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function __update_vte_cwd --on-variable PWD --description 'Notify VTE of change to $PWD'
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status --is-command-substitution; and return
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printf '\033]7;file://%s%s\a' (hostname) (pwd | __fish_urlencode)
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end
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end
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# The first time a command is not found, look for command-not-found
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# This is not cheap so we try to avoid doing it during startup
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# config.fish already installed a handler for noninteractive command-not-found,
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# so delete it here since we are now interactive
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functions -e __fish_command_not_found_handler
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# Now install our fancy variant
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function __fish_command_not_found_setup --on-event fish_command_not_found
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# Remove fish_command_not_found_setup so we only execute this once
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functions --erase __fish_command_not_found_setup
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# First check if we are on OpenSUSE since SUSE's handler has no options
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# and expects first argument to be a command and second database
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# also check if there is command-not-found command.
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if begin; test -f /etc/SuSE-release; and type -q -p command-not-found; end
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function __fish_command_not_found_handler --on-event fish_command_not_found
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/usr/bin/command-not-found $argv
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end
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# Check for Fedora's handler
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else if test -f /usr/libexec/pk-command-not-found
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function __fish_command_not_found_handler --on-event fish_command_not_found
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/usr/libexec/pk-command-not-found $argv
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end
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# Check in /usr/lib, this is where modern Ubuntus place this command
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else if test -f /usr/lib/command-not-found
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function __fish_command_not_found_handler --on-event fish_command_not_found
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/usr/lib/command-not-found -- $argv
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end
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# Check for NixOS handler
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else if test -f /run/current-system/sw/bin/command-not-found
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function __fish_command_not_found_handler --on-event fish_command_not_found
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/run/current-system/sw/bin/command-not-found $argv
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end
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# Ubuntu Feisty places this command in the regular path instead
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else if type -q -p command-not-found
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function __fish_command_not_found_handler --on-event fish_command_not_found
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command-not-found -- $argv
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end
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# pkgfile is an optional, but official, package on Arch Linux
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# it ships with example handlers for bash and zsh, so we'll follow that format
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else if type -p -q pkgfile
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function __fish_command_not_found_handler --on-event fish_command_not_found
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set -l __packages (pkgfile --binaries --verbose -- $argv ^/dev/null)
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if test $status -eq 0
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printf "%s may be found in the following packages:\n" "$argv"
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printf " %s\n" $__packages
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else
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__fish_default_command_not_found_handler $argv
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end
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end
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# Use standard fish command not found handler otherwise
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else
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function __fish_command_not_found_handler --on-event fish_command_not_found
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__fish_default_command_not_found_handler $argv
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end
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end
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__fish_command_not_found_handler $argv
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end
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end
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