mirror of
https://github.com/fish-shell/fish-shell.git
synced 2024-11-25 18:03:37 +08:00
04f1ea0680
This used `read -la`, which _splits_. Instead, don't do that, each line is its own entry. Fixes #5481. [ci skip]
295 lines
10 KiB
Fish
295 lines
10 KiB
Fish
# Main file for fish command completions. This file contains various
|
|
# common helper functions for the command completions. All actual
|
|
# completions are located in the completions subdirectory.
|
|
#
|
|
# Set default field separators
|
|
#
|
|
set -g IFS \n\ \t
|
|
set -qg __fish_added_user_paths
|
|
or set -g __fish_added_user_paths
|
|
|
|
#
|
|
# Create the default command_not_found handler
|
|
#
|
|
function __fish_default_command_not_found_handler
|
|
printf "fish: Unknown command '%s'\n" (string escape -- $argv) >&2
|
|
end
|
|
|
|
if status --is-interactive
|
|
# The user has seemingly explicitly launched an old fish with too-new scripts installed.
|
|
if not contains -- "string" (builtin -n)
|
|
set -g __is_launched_without_string 1
|
|
# XXX nostring - fix old fish binaries with no `string' builtin.
|
|
# When executed on fish 2.2.0, the `else' block after this would
|
|
# force on 24-bit mode due to changes to in test behavior.
|
|
# These "XXX nostring" hacks were added for 2.3.1
|
|
set_color --bold
|
|
echo "You appear to be trying to launch an old fish binary with newer scripts "
|
|
echo "installed into" (set_color --underline)"$__fish_data_dir"
|
|
set_color normal
|
|
echo -e "\nThis is an unsupported configuration.\n"
|
|
set_color yellow
|
|
echo "You may need to uninstall and reinstall fish!"
|
|
set_color normal
|
|
# Remove this code when we've made it safer to upgrade fish.
|
|
else
|
|
# Enable truecolor/24-bit support for select terminals
|
|
# Ignore Screen and emacs' ansi-term as they swallow the sequences, rendering the text white.
|
|
if not set -q STY
|
|
and not string match -q -- 'eterm*' $TERM
|
|
and begin
|
|
set -q KONSOLE_PROFILE_NAME # KDE's konsole
|
|
or string match -q -- "*:*" $ITERM_SESSION_ID # Supporting versions of iTerm2 will include a colon here
|
|
or string match -q -- "st-*" $TERM # suckless' st
|
|
or test -n "$VTE_VERSION" -a "$VTE_VERSION" -ge 3600 # Should be all gtk3-vte-based terms after version 3.6.0.0
|
|
or test "$COLORTERM" = truecolor -o "$COLORTERM" = 24bit # slang expects this
|
|
end
|
|
# Only set it if it isn't to allow override by setting to 0
|
|
set -q fish_term24bit
|
|
or set -g fish_term24bit 1
|
|
end
|
|
end
|
|
else
|
|
# Hook up the default as the principal command_not_found handler
|
|
# in case we are not interactive
|
|
function __fish_command_not_found_handler --on-event fish_command_not_found
|
|
__fish_default_command_not_found_handler $argv
|
|
end
|
|
end
|
|
|
|
#
|
|
# Set default search paths for completions and shellscript functions
|
|
# unless they already exist
|
|
#
|
|
|
|
# __fish_data_dir, __fish_sysconf_dir, __fish_help_dir, __fish_bin_dir
|
|
# are expected to have been set up by read_init from fish.cpp
|
|
|
|
# Grab extra directories (as specified by the build process, usually for
|
|
# third-party packages to ship completions &c.
|
|
set -l __extra_completionsdir
|
|
set -l __extra_functionsdir
|
|
set -l __extra_confdir
|
|
if test -f $__fish_data_dir/__fish_build_paths.fish
|
|
source $__fish_data_dir/__fish_build_paths.fish
|
|
end
|
|
|
|
# Set up function and completion paths. Make sure that the fish
|
|
# default functions/completions are included in the respective path.
|
|
|
|
if not set -q fish_function_path
|
|
set fish_function_path $__fish_config_dir/functions $__fish_sysconf_dir/functions $__extra_functionsdir $__fish_data_dir/functions
|
|
end
|
|
|
|
if not contains -- $__fish_data_dir/functions $fish_function_path
|
|
set fish_function_path $fish_function_path $__fish_data_dir/functions
|
|
end
|
|
|
|
if not set -q fish_complete_path
|
|
set fish_complete_path $__fish_config_dir/completions $__fish_sysconf_dir/completions $__extra_completionsdir $__fish_data_dir/completions $__fish_user_data_dir/generated_completions
|
|
end
|
|
|
|
if not contains -- $__fish_data_dir/completions $fish_complete_path
|
|
set fish_complete_path $fish_complete_path $__fish_data_dir/completions
|
|
end
|
|
|
|
# This cannot be in an autoload-file because `:.fish` is an invalid filename on windows.
|
|
function :
|
|
# no-op function for compatibility with sh, bash, and others.
|
|
# Often used to insert a comment into a chain of commands without having
|
|
# it eat up the remainder of the line, handy in Makefiles.
|
|
end
|
|
|
|
#
|
|
# This is a Solaris-specific test to modify the PATH so that
|
|
# Posix-conformant tools are used by default. It is separate from the
|
|
# other PATH code because this directory needs to be prepended, not
|
|
# appended, since it contains POSIX-compliant replacements for various
|
|
# system utilities.
|
|
#
|
|
|
|
if test -d /usr/xpg4/bin
|
|
if not contains -- /usr/xpg4/bin $PATH
|
|
set PATH /usr/xpg4/bin $PATH
|
|
end
|
|
end
|
|
|
|
# Add a handler for when fish_user_path changes, so we can apply the same changes to PATH
|
|
function __fish_reconstruct_path -d "Update PATH when fish_user_paths changes" --on-variable fish_user_paths
|
|
set -l local_path $PATH
|
|
|
|
for x in $__fish_added_user_paths
|
|
set -l idx (contains --index -- $x $local_path)
|
|
and set -e local_path[$idx]
|
|
end
|
|
|
|
set -g __fish_added_user_paths
|
|
if set -q fish_user_paths
|
|
for x in $fish_user_paths[-1..1]
|
|
if set -l idx (contains --index -- $x $local_path)
|
|
set -e local_path[$idx]
|
|
else
|
|
set -g __fish_added_user_paths $__fish_added_user_paths $x
|
|
end
|
|
set local_path $x $local_path
|
|
end
|
|
end
|
|
|
|
set -xg PATH $local_path
|
|
end
|
|
|
|
#
|
|
# Launch debugger on SIGTRAP
|
|
#
|
|
function fish_sigtrap_handler --on-signal TRAP --no-scope-shadowing --description "Signal handler for the TRAP signal. Launches a debug prompt."
|
|
breakpoint
|
|
end
|
|
|
|
#
|
|
# Whenever a prompt is displayed, make sure that interactive
|
|
# mode-specific initializations have been performed.
|
|
# This handler removes itself after it is first called.
|
|
#
|
|
function __fish_on_interactive --on-event fish_prompt
|
|
__fish_config_interactive
|
|
functions -e __fish_on_interactive
|
|
end
|
|
|
|
# Set the locale if it isn't explicitly set. Allowing the lack of locale env vars to imply the
|
|
# C/POSIX locale causes too many problems. Do this before reading the snippets because they might be
|
|
# in UTF-8 (with non-ASCII characters).
|
|
__fish_set_locale
|
|
|
|
# "." command for compatibility with old fish versions.
|
|
function . --description 'Evaluate contents of file (deprecated, see "source")' --no-scope-shadowing
|
|
if test (count $argv) -eq 0
|
|
# Uses tty directly, as isatty depends on "."
|
|
and tty 0>&0 >/dev/null
|
|
echo "source: '.' command is deprecated, and doesn't work with STDIN anymore. Did you mean 'source' or './'?" >&2
|
|
return 1
|
|
else
|
|
source $argv
|
|
end
|
|
end
|
|
|
|
# Upgrade pre-existing abbreviations from the old "key=value" to the new "key value" syntax.
|
|
# This needs to be in share/config.fish because __fish_config_interactive is called after sourcing
|
|
# config.fish, which might contain abbr calls.
|
|
if not set -q __fish_init_2_3_0
|
|
if set -q fish_user_abbreviations
|
|
set -l fab
|
|
for abbr in $fish_user_abbreviations
|
|
set fab $fab (string replace -r '^([^ =]+)=(.*)$' '$1 $2' -- $abbr)
|
|
end
|
|
set fish_user_abbreviations $fab
|
|
end
|
|
set -U __fish_init_2_3_0
|
|
end
|
|
|
|
# macOS-ism: Emulate calling path_helper.
|
|
if command -sq /usr/libexec/path_helper
|
|
# Adapt construct_path from the macOS /usr/libexec/path_helper
|
|
# executable for fish; see
|
|
# https://opensource.apple.com/source/shell_cmds/shell_cmds-203/path_helper/path_helper.c.auto.html .
|
|
function __fish_macos_set_env -d "set an environment variable like path_helper does (macOS only)"
|
|
set -l result
|
|
|
|
for path_file in $argv[2] $argv[3]/*
|
|
if test -f $path_file
|
|
while read -l entry
|
|
if not contains $entry $result
|
|
set result $result $entry
|
|
end
|
|
end <$path_file
|
|
end
|
|
end
|
|
|
|
for entry in $$argv[1]
|
|
if not contains $entry $result
|
|
set result $result $entry
|
|
end
|
|
end
|
|
|
|
set -xg $argv[1] $result
|
|
end
|
|
|
|
__fish_macos_set_env 'PATH' '/etc/paths' '/etc/paths.d'
|
|
if [ -n "$MANPATH" ]
|
|
__fish_macos_set_env 'MANPATH' '/etc/manpaths' '/etc/manpaths.d'
|
|
end
|
|
functions -e __fish_macos_set_env
|
|
end
|
|
|
|
|
|
#
|
|
# Some things should only be done for login terminals
|
|
# This used to be in etc/config.fish - keep it here to keep the semantics
|
|
#
|
|
|
|
if status --is-login
|
|
#
|
|
# Put linux consoles in unicode mode.
|
|
#
|
|
if test "$TERM" = linux
|
|
if string match -qir '\.UTF' -- $LANG
|
|
if command -sq unicode_start
|
|
unicode_start
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
# Invoke this here to apply the current value of fish_user_path after
|
|
# PATH is possibly set above.
|
|
__fish_reconstruct_path
|
|
|
|
# Allow %n job expansion to be used with fg/bg/wait
|
|
# `jobs` is the only one that natively supports job expansion
|
|
function __fish_expand_pid_args
|
|
for arg in $argv
|
|
if string match -qr '^%\d+$' -- $arg
|
|
# set newargv $newargv (jobs -p $arg)
|
|
jobs -p $arg
|
|
if not test $status -eq 0
|
|
return 1
|
|
end
|
|
else
|
|
printf "%s\n" $arg
|
|
end
|
|
end
|
|
end
|
|
|
|
function bg --wraps bg
|
|
builtin bg (__fish_expand_pid_args $argv)
|
|
end
|
|
|
|
function fg --wraps fg
|
|
builtin fg (__fish_expand_pid_args $argv)
|
|
end
|
|
|
|
function kill --wraps kill
|
|
command kill (__fish_expand_pid_args $argv)
|
|
end
|
|
|
|
function wait --wraps wait
|
|
builtin wait (__fish_expand_pid_args $argv)
|
|
end
|
|
|
|
function disown --wraps disown
|
|
builtin disown (__fish_expand_pid_args $argv)
|
|
end
|
|
|
|
# As last part of initialization, source the conf directories.
|
|
# Implement precedence (User > Admin > Extra (e.g. vendors) > Fish) by basically doing "basename".
|
|
set -l sourcelist
|
|
for file in $__fish_config_dir/conf.d/*.fish $__fish_sysconf_dir/conf.d/*.fish $__extra_confdir/*.fish
|
|
set -l basename (string replace -r '^.*/' '' -- $file)
|
|
contains -- $basename $sourcelist
|
|
and continue
|
|
set sourcelist $sourcelist $basename
|
|
# Also skip non-files or unreadable files.
|
|
# This allows one to use e.g. symlinks to /dev/null to "mask" something (like in systemd).
|
|
[ -f $file -a -r $file ]
|
|
and source $file
|
|
end
|