Files
fish-config/functions/_agents_init_ensure_gitignore.fish
T
rootiest 9f9248deb1 fix(agents-init): fix gitignore duplicate entries, add block comment style
- Strip leading / from pattern before git check-ignore so root-anchored
  patterns like /AGENTS.md are checked as repo-relative paths (AGENTS.md)
  and correctly match existing rules — fixes duplicates on every run
- Rework helper to accept multiple patterns and write them as a single
  labeled block with project-style header/footer comment rather than
  appending bare patterns one at a time
- Move gitignore calls out of per-plug loop in --plugins mode so all
  three docs/ patterns are checked and written in one block
- Remove 5 duplicate bare entries left in .gitignore by the broken runs
2026-06-12 23:30:12 -04:00

83 lines
3.2 KiB
Fish

# Copyright (C) 2026 Rootiest
# SPDX-License-Identifier: AGPL-3.0-or-later
# SYNOPSIS
# _agents_init_ensure_gitignore <root> <label> <pattern>...
#
# DESCRIPTION
# Appends any patterns not already covered by the project's .gitignore.
# Uses `git check-ignore` for accurate rule matching (catches wildcards
# and parent-dir globs). Falls back to a plain string search when the
# root is not a git repository. Leading `/` is stripped from each pattern
# before the path-based check so root-anchored patterns (e.g. /AGENTS.md)
# are matched correctly.
#
# Missing patterns are written as a single labeled block:
#
# # ──────────────── Added by agents-init ──────────────────
# # <label>
# <pattern>
# # ────────────────────────────────────────────────────────
#
# ARGUMENTS
# root Absolute path to the project root containing .gitignore
# label Short description used in the block comment header
# pattern One or more gitignore patterns to ensure are present
#
# RETURNS
# 0 All patterns already ignored or successfully appended
# 1 Could not write to .gitignore
#
# EXAMPLE
# _agents_init_ensure_gitignore /home/user/myproject "agents-init" "AGENTS/" "/AGENTS.md"
function _agents_init_ensure_gitignore
set -l c_ok (set_color green)
set -l c_reset (set_color normal)
if test (count $argv) -lt 3
echo (set_color red)"_agents_init_ensure_gitignore: requires <root> <label> <pattern>..."(set_color normal) >&2
return 1
end
set -l root $argv[1]
set -l label $argv[2]
set -l patterns $argv[3..]
set -l gitignore "$root/.gitignore"
set -l in_git 0
git -C "$root" rev-parse --git-dir >/dev/null 2>&1
and set in_git 1
# Collect patterns not already covered
set -l missing
for pattern in $patterns
# Strip leading / so git check-ignore receives a repo-relative path,
# not an absolute filesystem path (which it cannot match against rules).
set -l check_path (string replace -r '^/' '' "$pattern")
set -l already 0
if test $in_git -eq 1
git -C "$root" check-ignore -q --no-index "$check_path" 2>/dev/null
and set already 1
else if test -f "$gitignore"
grep -qF "$pattern" "$gitignore"
and set already 1
end
if test $already -eq 0
set -a missing "$pattern"
end
end
test (count $missing) -eq 0; and return 0
# Write missing patterns as a labeled block
set -l header "# ──────────────── Added by agents-init ──────────────────"
set -l footer "# ────────────────────────────────────────────────────────"
printf '\n%s\n# %s\n' "$header" "$label" >>"$gitignore"
for p in $missing
printf '%s\n' "$p" >>"$gitignore"
end
printf '%s\n' "$footer" >>"$gitignore"
echo "$c_ok→ Added "(count $missing)" pattern(s) to .gitignore$c_reset"
end