diff --git a/.config/fish/config.fish b/.config/fish/config.fish index 9455f91..2d979a7 100644 --- a/.config/fish/config.fish +++ b/.config/fish/config.fish @@ -4,3 +4,299 @@ set -x fish_prompt_pwd_dir_length 1 set -x fish_greeting '' set fish_complete_path $fish_complete_path /usr/share/fish/competions set PATH $PATH ~/.local/usr/bin + +# 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 + +# For one-off upgrades of the fish version, see __fish_config_interactive.fish +if not set -q __fish_initialized + set -U __fish_initialized 0 + if set -q __fish_init_2_39_8 + set __fish_initialized 2398 + else if set -q __fish_init_2_3_0 + set __fish_initialized 2300 + end +end + +# +# Create the default command_not_found handler +# +function __fish_default_command_not_found_handler + printf "fish: Unknown command: %s\n" (string escape -- $argv[1]) >&2 +end + +if status --is-interactive + # 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 +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 + +# Compute the directories for vendor configuration. We want to include +# all of XDG_DATA_DIRS, as well as the __extra_* dirs defined above. +set -l xdg_data_dirs +if set -q XDG_DATA_DIRS + set --path xdg_data_dirs $XDG_DATA_DIRS + set xdg_data_dirs (string replace -r '([^/])/$' '$1' -- $xdg_data_dirs)/fish +else + set xdg_data_dirs $__fish_data_dir +end + +set -l vendor_completionsdirs $xdg_data_dirs/vendor_completions.d +set -l vendor_functionsdirs $xdg_data_dirs/vendor_functions.d +set -l vendor_confdirs $xdg_data_dirs/vendor_conf.d + +# Ensure that extra directories are always included. +if not contains -- $__extra_completionsdir $vendor_completionsdirs + set -a vendor_completionsdirs $__extra_completionsdir +end +if not contains -- $__extra_functionsdir $vendor_functionsdirs + set -a vendor_functionsdirs $__extra_functionsdir +end +if not contains -- $__extra_confdir $vendor_confdirs + set -a vendor_confdirs $__extra_confdir +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 $vendor_functionsdirs $__fish_data_dir/functions +else if not contains -- $__fish_data_dir/functions $fish_function_path + set -a 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 $vendor_completionsdirs $__fish_data_dir/completions $__fish_user_data_dir/generated_completions +else if not contains -- $__fish_data_dir/completions $fish_complete_path + set -a fish_complete_path $__fish_data_dir/completions +end + +# This cannot be in an autoload-file because `:.fish` is an invalid filename on windows. +function : -d "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. + # This command always succeeds + true +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 + not contains -- /usr/xpg4/bin $PATH + and set PATH /usr/xpg4/bin $PATH +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 + # Explicitly split on ":" because $fish_user_paths might not be a path variable, + # but $PATH definitely is. + for x in (string split ":" -- $fish_user_paths[-1..1]) + if set -l idx (contains --index -- $x $local_path) + set -e local_path[$idx] + else + set -ga __fish_added_user_paths $x + end + set -p local_path $x + 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 + +# "." alias for source; deprecated +function . -d 'Evaluate a file (deprecated, use "source")' --no-scope-shadowing --wraps source + if [ (count $argv) -eq 0 ] && isatty 0 + echo "source: using source via '.' is deprecated, and stdin doesn't work."\n"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 test $__fish_initialized -lt 2300 + if set -q fish_user_abbreviations + set -l fab + for abbr in $fish_user_abbreviations + set -a fab (string replace -r '^([^ =]+)=(.*)$' '$1 $2' -- $abbr) + end + set fish_user_abbreviations $fab + end +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 + 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 + + # Populate path according to config files + for path_file in $argv[2] $argv[3]/* + if [ -f $path_file ] + while read -l entry + if not contains -- $entry $result + test -n "$entry" + and set -a result $entry + end + end <$path_file + end + end + + # Merge in any existing path elements + for existing_entry in $$argv[1] + if not contains -- $existing_entry $result + set -a result $existing_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 + + # + # Put linux consoles in unicode mode. + # + if test "$TERM" = linux + and string match -qir '\.UTF' -- $LANG + and command -sq unicode_start + unicode_start + 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 + +for jobbltn in bg fg wait disown + function $jobbltn -V jobbltn + builtin $jobbltn (__fish_expand_pid_args $argv) + end +end + +function kill + command kill (__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 $vendor_confdirs/*.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