# # Initializations that should only be performed when entering interactive mode. # # This function is called by the __fish_on_interactive function, which is defined in config.fish. # function __fish_config_interactive -d "Initializations that should be performed when entering interactive mode" # Make sure this function is only run once. if set -q __fish_config_interactive_done return end set -g __fish_config_interactive_done # Set the correct configuration directory set -l configdir ~/.config if set -q XDG_CONFIG_HOME set configdir $XDG_CONFIG_HOME end # Set the correct user data directory set -l userdatadir ~/.local/share if set -q XDG_DATA_HOME set userdatadir $XDG_DATA_HOME end # # If we are starting up for the first time, set various defaults # if not set -q __fish_init_1_50_0 if not set -q fish_greeting set -l line1 (printf (_ 'Welcome to fish, the friendly interactive shell') ) set -l line2 (printf (_ 'Type %shelp%s for instructions on how to use fish') (set_color green) (set_color normal)) set -U fish_greeting $line1\n$line2 end set -U __fish_init_1_50_0 # Regular syntax highlighting colors set -q fish_color_normal or set -U fish_color_normal normal set -q fish_color_command or set -U fish_color_command brblue set -q fish_color_param or set -U fish_color_param cyan set -q fish_color_redirection or set -U fish_color_redirection normal set -q fish_color_comment or set -U fish_color_comment red set -q fish_color_error or set -U fish_color_error red --bold set -q fish_color_escape or set -U fish_color_escape cyan set -q fish_color_operator or set -U fish_color_operator cyan set -q fish_color_end or set -U fish_color_end green set -q fish_color_quote or set -U fish_color_quote brown set -q fish_color_autosuggestion or set -U fish_color_autosuggestion brgrey set -q fish_color_user or set -U fish_color_user green set -q fish_color_host or set -U fish_color_host normal set -q fish_color_valid_path or set -U fish_color_valid_path --underline set -q fish_color_cwd or set -U fish_color_cwd green set -q fish_color_cwd_root or set -U fish_color_cwd_root red # Background color for matching quotes and parenthesis set -q fish_color_match or set -U fish_color_match cyan # Background color for search matches set -q fish_color_search_match or set -U fish_color_search_match --background=purple # Background color for selections set -q fish_color_selection or set -U fish_color_selection --background=purple # Pager colors set -q fish_pager_color_prefix or set -U fish_pager_color_prefix cyan set -q fish_pager_color_completion or set -U fish_pager_color_completion normal set -q fish_pager_color_description or set -U fish_pager_color_description brgrey set -q fish_pager_color_progress or set -U fish_pager_color_progress cyan # # Directory history colors # set -q fish_color_history_current or set -U fish_color_history_current cyan end # # Generate man page completions if not present. # if not test -d $userdatadir/fish/generated_completions #fish_update_completions is a function, so it can not be directly run in background. eval (string escape "$__fish_bin_dir/fish") "-c 'fish_update_completions > /dev/null ^/dev/null' &" end # # Print a greeting. # fish_greeting can be a function (preferred) or a variable. # if status --is-interactive if functions -q fish_greeting fish_greeting else # The greeting used to be skipped when fish_greeting was empty (not just undefined) # Keep it that way to not print superfluous newlines on old configuration test -n "$fish_greeting" and echo $fish_greeting end end # # This event handler makes sure the prompt is repainted when # fish_color_cwd changes value. Like all event handlers, it can't be # autoloaded. # function __fish_repaint --on-variable fish_color_cwd --description "Event handler, repaints the prompt when fish_color_cwd changes" if status --is-interactive set -e __fish_prompt_cwd commandline -f repaint ^/dev/null end end function __fish_repaint_root --on-variable fish_color_cwd_root --description "Event handler, repaints the prompt when fish_color_cwd_root changes" if status --is-interactive set -e __fish_prompt_cwd commandline -f repaint ^/dev/null end end # # Completions for SysV startup scripts. These aren't bound to any # specific command, so they can't be autoloaded. # complete -x -p "/etc/init.d/*" -a start --description 'Start service' complete -x -p "/etc/init.d/*" -a stop --description 'Stop service' complete -x -p "/etc/init.d/*" -a status --description 'Print service status' complete -x -p "/etc/init.d/*" -a restart --description 'Stop and then start service' complete -x -p "/etc/init.d/*" -a reload --description 'Reload service configuration' # Make sure some key bindings are set if not set -q fish_key_bindings set -U fish_key_bindings fish_default_key_bindings end # Reload key bindings when binding variable change function __fish_reload_key_bindings -d "Reload key bindings when binding variable change" --on-variable fish_key_bindings # do nothing if the key bindings didn't actually change # This could be because the variable was set to the existing value # or because it was a local variable # If fish_key_bindings is empty on the first run, we still need to set the defaults if test "$fish_key_bindings" = "$__fish_active_key_bindings" -a -n "$fish_key_bindings" return end # Check if fish_key_bindings is a valid function # If not, either keep the previous bindings (if any) or revert to default # Also print an error so the user knows if not functions -q "$fish_key_bindings" echo "There is no fish_key_bindings function called: '$fish_key_bindings'" >&2 if set -q __fish_active_key_bindings echo "Keeping $__fish_active_key_bindings" >&2 return 1 else echo "Reverting to default bindings" >&2 set fish_key_bindings fish_default_key_bindings # Return because we are called again return 0 end end set -g __fish_active_key_bindings "$fish_key_bindings" set -g fish_bind_mode default if test "$fish_key_bindings" = fish_default_key_bindings # Redirect stderr per #1155 fish_default_key_bindings ^/dev/null else eval $fish_key_bindings ^/dev/null end # Load user key bindings if they are defined if functions --query fish_user_key_bindings >/dev/null fish_user_key_bindings ^/dev/null end end # Load key bindings __fish_reload_key_bindings # Repaint screen when window changes size function __fish_winch_handler --on-signal WINCH commandline -f repaint end # Notify vte-based terminals when $PWD changes (issue #906) if test "$VTE_VERSION" -ge 3405 -o "$TERM_PROGRAM" = "Apple_Terminal" function __update_vte_cwd --on-variable PWD --description 'Notify VTE of change to $PWD' status --is-command-substitution and return printf '\033]7;file://%s%s\a' (hostname) (pwd | __fish_urlencode) end __update_vte_cwd # Run once because we might have already inherited a PWD from an old tab end ### Command-not-found handlers # This can be overridden by defining a new __fish_command_not_found_handler function if not type -q __fish_command_not_found_handler # First check if we are on OpenSUSE since SUSE's handler has no options # and expects first argument to be a command and second database # also check if there is command-not-found command. if test -f /etc/SuSE-release and type -q -p command-not-found function __fish_command_not_found_handler --on-event fish_command_not_found /usr/bin/command-not-found $argv[1] end # Check for Fedora's handler else if test -f /usr/libexec/pk-command-not-found function __fish_command_not_found_handler --on-event fish_command_not_found /usr/libexec/pk-command-not-found $argv[1] end # Check in /usr/lib, this is where modern Ubuntus place this command else if test -f /usr/lib/command-not-found function __fish_command_not_found_handler --on-event fish_command_not_found /usr/lib/command-not-found -- $argv[1] end # Check for NixOS handler else if test -f /run/current-system/sw/bin/command-not-found function __fish_command_not_found_handler --on-event fish_command_not_found /run/current-system/sw/bin/command-not-found $argv end # Ubuntu Feisty places this command in the regular path instead else if type -q -p command-not-found function __fish_command_not_found_handler --on-event fish_command_not_found command-not-found -- $argv[1] end # pkgfile is an optional, but official, package on Arch Linux # it ships with example handlers for bash and zsh, so we'll follow that format else if type -p -q pkgfile function __fish_command_not_found_handler --on-event fish_command_not_found set -l __packages (pkgfile --binaries --verbose -- $argv[1] ^/dev/null) if test $status -eq 0 printf "%s may be found in the following packages:\n" "$argv[1]" printf " %s\n" $__packages else __fish_default_command_not_found_handler $argv[1] end end # Use standard fish command not found handler otherwise else function __fish_command_not_found_handler --on-event fish_command_not_found __fish_default_command_not_found_handler $argv[1] end end end if test $TERM = "linux" # A linux in-kernel VT with 8 colors and 256/512 glyphs # In a VT we have # black (invisible) # red # green # yellow # blue # magenta # cyan # white # Pretty much just set at random set -g fish_color_normal normal set -g fish_color_command yellow set -g fish_color_param cyan set -g fish_color_redirection normal set -g fish_color_comment red set -g fish_color_error red set -g fish_color_escape cyan set -g fish_color_operator cyan set -g fish_color_quote blue set -g fish_color_autosuggestion yellow set -g fish_color_valid_path set -g fish_color_cwd green set -g fish_color_cwd_root red set -g fish_color_match cyan set -g fish_color_history_current cyan set -g fish_color_search_match cyan set -g fish_color_selection blue set -g fish_color_end yellow set -g fish_color_host normal set -g fish_color_status red set -g fish_color_user green set -g fish_pager_color_prefix cyan set -g fish_pager_color_completion normal set -g fish_pager_color_description yellow set -g fish_pager_color_progress cyan # Don't allow setting color other than what linux offers (see #2001) functions -e set_color function set_color --shadow-builtin set -l term_colors black red green yellow blue magenta cyan white normal for a in $argv if not contains -- $a $term_colors switch $a # Also allow options case "-*" continue case "*" echo "Color not valid in TERM = linux: $a" return 1 end end end builtin set_color $argv return $status end # Set fish_prompt to a VT-friendly version # without color or unicode function fish_prompt fish_fallback_prompt end end end