Files
fish-config/functions/__config_settings_set_value.fish
rootiest de349a423e fix(config-settings): list values accept comma and/or whitespace separators
Previously list rows (Extra secret, OK codes) split on spaces only, so
'KOPIA, TEST' produced the malformed token 'KOPIA,'. Collapse any run of
commas/whitespace to a single space before splitting, so 'A,B', 'A, B' and
'A B' all yield the same entries.
2026-06-24 11:17:45 -04:00

68 lines
2.7 KiB
Fish

# Copyright (C) 2026 Rootiest
# SPDX-License-Identifier: AGPL-3.0-or-later
# SYNOPSIS
# __config_settings_set_value <varname> <type> <value>
#
# DESCRIPTION
# Sets a universal config variable from a config-settings value page,
# immediately and persistently. An empty <value> erases the variable so the
# built-in default takes over. List types split <value> on whitespace; all
# other types store it as a single value. When <varname> is a scrollback
# variable, the exported SCROLLBACK_HISTORY_* mirror is re-derived so the
# POSIX wrappers in the live session see the change without a re-login.
#
# ARGUMENTS
# varname Variable name without the $ prefix
# type "list" (whitespace-split) or any other tag (single value)
# value The new value; empty string erases (reset to default)
#
# RETURNS
# 0 Always
#
# EXAMPLE
# __config_settings_set_value sponge_delay int 5
# __config_settings_set_value sponge_successful_exit_codes list "0 1 130"
# __config_settings_set_value __fish_scrollback_history_dir path ~/logs
# __config_settings_set_value __fish_user_dots_path path '' # reset
function __config_settings_set_value
set -l varname $argv[1]
set -l type $argv[2]
set -l value $argv[3]
# stderr suppressed: editing a universal while a global of the same name
# shadows it makes interactive fish emit a shadow warning that would
# corrupt the in-place panel redraw (see __config_settings_apply).
if test -z "$value"
set -Ue $varname 2>/dev/null
else
switch $type
case list
# Accept commas and/or whitespace as separators: collapse any run
# of them to a single space, then split (dropping empties). So
# "A,B", "A, B", "A B" and "A B" all yield the same two tokens.
set -U -- $varname \
(string split -n ' ' -- (string replace -ra '[,\s]+' ' ' -- $value)) 2>/dev/null
case '*'
# -- (before the name) guards typed input that begins with a dash
set -U -- $varname $value 2>/dev/null
end
end
# Scrollback export mirror — POSIX wrappers read these from the env.
switch $varname
case __fish_scrollback_history_dir
if set -q __fish_scrollback_history_dir
set -gx SCROLLBACK_HISTORY_DIR $__fish_scrollback_history_dir
else
set -gx SCROLLBACK_HISTORY_DIR "$HOME/.terminal_history"
end
case __fish_scrollback_history_max_files
if set -q __fish_scrollback_history_max_files
set -gx SCROLLBACK_HISTORY_MAX_FILES $__fish_scrollback_history_max_files
else
set -gx SCROLLBACK_HISTORY_MAX_FILES 100
end
end
end