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9f8e4ab524
a) they can screw up our expected output/behavior b) they can blow up your system In my case, the unit tests were calling Pantheon's fish integration script which would then proceed to blow up dbus with messages about each individual test completing.
269 lines
9.5 KiB
Fish
269 lines
9.5 KiB
Fish
# Main file for fish command completions. This file contains various
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# common helper functions for the command completions. All actual
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# completions are located in the completions subdirectory.
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#
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# Set default field separators
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#
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set -g IFS \n\ \t
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set -qg __fish_added_user_paths
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or set -g __fish_added_user_paths
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# For one-off upgrades of the fish version, see __fish_config_interactive.fish
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if not set -q __fish_initialized
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set -U __fish_initialized 0
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if set -q __fish_init_2_39_8
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set __fish_initialized 2398
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else if set -q __fish_init_2_3_0
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set __fish_initialized 2300
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end
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end
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#
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# Create the default command_not_found handler
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#
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function __fish_default_command_not_found_handler
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printf "fish: Unknown command: %s\n" (string escape -- $argv[1]) >&2
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end
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if status --is-interactive
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# Enable truecolor/24-bit support for select terminals
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# Ignore Screen and emacs' ansi-term as they swallow the sequences, rendering the text white.
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if not set -q STY
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and not string match -q -- 'eterm*' $TERM
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and begin
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set -q KONSOLE_PROFILE_NAME # KDE's konsole
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or test -n "$KONSOLE_VERSION" -a "$KONSOLE_VERSION" -ge 200400 # konsole, but new.
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or string match -q -- "*:*" $ITERM_SESSION_ID # Supporting versions of iTerm2 will include a colon here
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or string match -q -- "st-*" $TERM # suckless' st
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or test -n "$VTE_VERSION" -a "$VTE_VERSION" -ge 3600 # Should be all gtk3-vte-based terms after version 3.6.0.0
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or test "$COLORTERM" = truecolor -o "$COLORTERM" = 24bit # slang expects this
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end
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# Only set it if it isn't to allow override by setting to 0
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set -q fish_term24bit
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or set -g fish_term24bit 1
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end
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else
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# Hook up the default as the principal command_not_found handler
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# in case we are not interactive
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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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#
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# Set default search paths for completions and shellscript functions
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# unless they already exist
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#
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# __fish_data_dir, __fish_sysconf_dir, __fish_help_dir, __fish_bin_dir
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# are expected to have been set up by read_init from fish.cpp
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# Grab extra directories (as specified by the build process, usually for
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# third-party packages to ship completions &c.
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set -l __extra_completionsdir
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set -l __extra_functionsdir
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set -l __extra_confdir
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if test -f $__fish_data_dir/__fish_build_paths.fish
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source $__fish_data_dir/__fish_build_paths.fish
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end
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# Compute the directories for vendor configuration. We want to include
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# all of XDG_DATA_DIRS, as well as the __extra_* dirs defined above.
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set -l xdg_data_dirs
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if set -q XDG_DATA_DIRS
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set --path xdg_data_dirs $XDG_DATA_DIRS
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set xdg_data_dirs (string replace -r '([^/])/$' '$1' -- $xdg_data_dirs)/fish
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else
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set xdg_data_dirs $__fish_data_dir
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end
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set -l vendor_completionsdirs
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set -l vendor_functionsdirs
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set -l vendor_confdirs
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# Don't load vendor directories when running unit tests
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if not set -q FISH_UNIT_TESTS_RUNNING
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set vendor_completionsdirs $xdg_data_dirs/vendor_completions.d
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set vendor_functionsdirs $xdg_data_dirs/vendor_functions.d
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set vendor_confdirs $xdg_data_dirs/vendor_conf.d
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# Ensure that extra directories are always included.
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if not contains -- $__extra_completionsdir $vendor_completionsdirs
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set -a vendor_completionsdirs $__extra_completionsdir
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end
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if not contains -- $__extra_functionsdir $vendor_functionsdirs
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set -a vendor_functionsdirs $__extra_functionsdir
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end
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if not contains -- $__extra_confdir $vendor_confdirs
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set -a vendor_confdirs $__extra_confdir
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end
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end
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# Set up function and completion paths. Make sure that the fish
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# default functions/completions are included in the respective path.
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if not set -q fish_function_path
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set fish_function_path $__fish_config_dir/functions $__fish_sysconf_dir/functions $vendor_functionsdirs $__fish_data_dir/functions
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else if not contains -- $__fish_data_dir/functions $fish_function_path
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set -a fish_function_path $__fish_data_dir/functions
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end
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if not set -q fish_complete_path
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set fish_complete_path $__fish_config_dir/completions $__fish_sysconf_dir/completions $vendor_completionsdirs $__fish_data_dir/completions $__fish_user_data_dir/generated_completions
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else if not contains -- $__fish_data_dir/completions $fish_complete_path
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set -a fish_complete_path $__fish_data_dir/completions
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end
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# Add a handler for when fish_user_path changes, so we can apply the same changes to PATH
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function __fish_reconstruct_path -d "Update PATH when fish_user_paths changes" --on-variable fish_user_paths
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set -l local_path $PATH
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for x in $__fish_added_user_paths
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set -l idx (contains --index -- $x $local_path)
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and set -e local_path[$idx]
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end
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set -g __fish_added_user_paths
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if set -q fish_user_paths
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# Explicitly split on ":" because $fish_user_paths might not be a path variable,
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# but $PATH definitely is.
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for x in (string split ":" -- $fish_user_paths[-1..1])
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if set -l idx (contains --index -- $x $local_path)
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set -e local_path[$idx]
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else
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set -ga __fish_added_user_paths $x
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end
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set -p local_path $x
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end
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end
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set -xg PATH $local_path
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end
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#
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# Launch debugger on SIGTRAP
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#
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function fish_sigtrap_handler --on-signal TRAP --no-scope-shadowing --description "Signal handler for the TRAP signal. Launches a debug prompt."
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breakpoint
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end
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#
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# When a prompt is first displayed, make sure that interactive
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# mode-specific initializations have been performed.
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# This handler removes itself after it is first called.
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#
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function __fish_on_interactive --on-event fish_prompt
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__fish_config_interactive
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functions -e __fish_on_interactive
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end
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# Set the locale if it isn't explicitly set. Allowing the lack of locale env vars to imply the
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# C/POSIX locale causes too many problems. Do this before reading the snippets because they might be
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# in UTF-8 (with non-ASCII characters).
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__fish_set_locale
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# Upgrade pre-existing abbreviations from the old "key=value" to the new "key value" syntax.
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# This needs to be in share/config.fish because __fish_config_interactive is called after sourcing
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# config.fish, which might contain abbr calls.
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if test $__fish_initialized -lt 2300
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if set -q fish_user_abbreviations
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set -l fab
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for abbr in $fish_user_abbreviations
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set -a fab (string replace -r '^([^ =]+)=(.*)$' '$1 $2' -- $abbr)
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end
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set fish_user_abbreviations $fab
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end
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end
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#
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# Some things should only be done for login terminals
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# This used to be in etc/config.fish - keep it here to keep the semantics
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#
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if status --is-login
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if command -sq /usr/libexec/path_helper
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# Adapt construct_path from the macOS /usr/libexec/path_helper
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# executable for fish; see
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# https://opensource.apple.com/source/shell_cmds/shell_cmds-203/path_helper/path_helper.c.auto.html .
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function __fish_macos_set_env -d "set an environment variable like path_helper does (macOS only)"
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set -l result
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# Populate path according to config files
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for path_file in $argv[2] $argv[3]/*
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if [ -f $path_file ]
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while read -l entry
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if not contains -- $entry $result
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test -n "$entry"
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and set -a result $entry
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end
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end <$path_file
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end
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end
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# Merge in any existing path elements
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for existing_entry in $$argv[1]
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if not contains -- $existing_entry $result
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set -a result $existing_entry
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end
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end
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set -xg $argv[1] $result
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end
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__fish_macos_set_env PATH /etc/paths '/etc/paths.d'
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if [ -n "$MANPATH" ]
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__fish_macos_set_env MANPATH /etc/manpaths '/etc/manpaths.d'
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end
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functions -e __fish_macos_set_env
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end
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#
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# Put linux consoles in unicode mode.
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#
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if test "$TERM" = linux
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and string match -qir '\.UTF' -- $LANG
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and command -sq unicode_start
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unicode_start
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end
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end
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# Invoke this here to apply the current value of fish_user_path after
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# PATH is possibly set above.
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__fish_reconstruct_path
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# Allow %n job expansion to be used with fg/bg/wait
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# `jobs` is the only one that natively supports job expansion
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function __fish_expand_pid_args
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for arg in $argv
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if string match -qr '^%\d+$' -- $arg
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if not jobs -p $arg
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return 1
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end
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else
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printf "%s\n" $arg
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end
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end
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end
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for jobbltn in bg fg wait disown
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function $jobbltn -V jobbltn
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builtin $jobbltn (__fish_expand_pid_args $argv)
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end
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end
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function kill
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command kill (__fish_expand_pid_args $argv)
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end
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# As last part of initialization, source the conf directories.
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# Implement precedence (User > Admin > Extra (e.g. vendors) > Fish) by basically doing "basename".
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set -l sourcelist
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for file in $__fish_config_dir/conf.d/*.fish $__fish_sysconf_dir/conf.d/*.fish $vendor_confdirs/*.fish
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set -l basename (string replace -r '^.*/' '' -- $file)
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contains -- $basename $sourcelist
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and continue
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set sourcelist $sourcelist $basename
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# Also skip non-files or unreadable files.
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# This allows one to use e.g. symlinks to /dev/null to "mask" something (like in systemd).
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[ -f $file -a -r $file ]
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and source $file
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end
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