fish-shell/share/config.fish

153 lines
4.8 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
#
# Create the default command_not_found handler
#
function __fish_default_command_not_found_handler
echo "fish: Unknown command '$argv'" >&2
end
#
# Hook up the default as the principal command_not_found handler
# This is likely to be overwritten in __fish_config_interactive
#
function __fish_command_not_found_handler --on-event fish_command_not_found
__fish_default_command_not_found_handler $argv
end
#
# Set default search paths for completions and shellscript functions
# unless they already exist
#
set -l configdir ~/.config
if set -q XDG_CONFIG_HOME
set configdir $XDG_CONFIG_HOME
end
set -l userdatadir ~/.local/share
if set -q XDG_DATA_HOME
set userdatadir $XDG_DATA_HOME
end
# __fish_datadir, __fish_sysconfdir, __fish_help_dir, __fish_bin_dir
# are expected to have been set up by read_init from fish.cpp
# 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 $configdir/fish/functions $__fish_sysconfdir/functions $__fish_datadir/functions
end
if not contains $__fish_datadir/functions $fish_function_path
set fish_function_path $fish_function_path $__fish_datadir/functions
end
if not set -q fish_complete_path
set fish_complete_path $configdir/fish/completions $__fish_sysconfdir/completions $__fish_datadir/vendor_completions.d $__fish_datadir/completions $userdatadir/fish/generated_completions
end
if not contains $__fish_datadir/completions $fish_complete_path
set fish_complete_path $fish_complete_path $__fish_datadir/completions
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
# OS X-ism: Load the path files out of /etc/paths and /etc/paths.d/*
set -g __fish_tmp_path $PATH
function __fish_load_path_helper_paths
# We want to rearrange the path to reflect this order. Delete that path component if it exists and then prepend it.
# Since we are prepending but want to preserve the order of the input file, we reverse the array, append, and then reverse it again
set __fish_tmp_path $__fish_tmp_path[-1..1]
while read -l new_path_comp
set -l where (contains -i $new_path_comp $__fish_tmp_path)
and set -e __fish_tmp_path[$where]
set __fish_tmp_path $new_path_comp $__fish_tmp_path
end
set __fish_tmp_path $__fish_tmp_path[-1..1]
end
test -r /etc/paths ; and __fish_load_path_helper_paths < /etc/paths
for pathfile in /etc/paths.d/* ; __fish_load_path_helper_paths < $pathfile ; end
set -xg PATH $__fish_tmp_path
set -e __fish_tmp_path
functions -e __fish_load_path_helper_paths
# Add a handler for when fish_user_path changes, so we can apply the same changes to PATH
# Invoke it immediately to apply the current value of fish_user_path
function __fish_reconstruct_path -d "Update PATH when fish_user_paths changes" --on-variable fish_user_paths
set -l local_path $PATH
set -l x
for x in $__fish_added_user_paths
set -l idx (contains --index $x $local_path)
and set -e local_path[$idx]
end
set -e __fish_added_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
set -xg PATH $local_path
end
__fish_reconstruct_path
#
# 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
# "." command for compatibility with old fish versions.
function . --description 'Evaluate contents of file (deprecated, see "source")' --no-scope-shadowing
if begin
test (count $argv) -eq 0
# Uses tty directly, as isatty depends on "."
and tty 0>&0 >/dev/null
end
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