Files
fish-config/functions/__interactive_history_sub.fish
T
rootiest 1341e2559e docs(functions): standardize all function doc blocks to UNIX man-page style
Replace all ad-hoc inline comments between license headers and function
declarations with consistent SYNOPSIS / DESCRIPTION / ARGUMENTS / RETURNS /
EXAMPLE blocks across all 99 project-owned functions/ files. No executable
logic, variable names, or exit codes were modified.

Completes Task #6 from AGENTS.md (Retroactive Function Documentation
Standardization).
2026-06-05 20:18:49 -04:00

41 lines
1.3 KiB
Fish

# Copyright (C) 2026 Rootiest
# SPDX-License-Identifier: AGPL-3.0-or-later
# SYNOPSIS
# __interactive_history_sub
#
# DESCRIPTION
# Provides interactive history substitution at the prompt. When the buffer
# contains old/new, replaces all occurrences of 'old' with 'new' in the last
# history entry. When the buffer is empty, prepends 'sudo' to the last command.
#
# EXAMPLE
# # Type "foo/bar" at prompt to replace "foo" with "bar" in the last command.
function __interactive_history_sub
set -l current_line (commandline -b)
set -l last_cmd $history[1]
if string match -qr '(.+)/(.+)' -- "$current_line"
set -l parts (string split '/' -- "$current_line")
set -l old $parts[1]
set -l new $parts[2]
set -l history_index 1
if test (count $parts) -ge 3; and string match -qr '^[1-9][0-9]*$' -- "$parts[3]"
set history_index $parts[3]
end
set -l target_cmd $history[$history_index]
if test -n "$target_cmd"
set -l expanded (string replace -a -- "$old" "$new" "$target_cmd")
commandline -r "$expanded"
end
else
if test -z "$current_line"
commandline -r "sudo $last_cmd"
end
end
commandline -f repaint
end