Files
fish-config/functions/gi.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

226 lines
10 KiB
Fish

# Copyright (C) 2026 Rootiest
# SPDX-License-Identifier: AGPL-3.0-or-later
# SYNOPSIS
# gi [-h] [-b] [-p] [-s] [targets...]
#
# DESCRIPTION
# Generates .gitignore content by querying the gitignore.io API. Appends
# results to the repository's .gitignore with MD5-based deduplication, or
# prints to stdout with -s. Supports boilerplate and interactive prompt modes.
#
# ARGUMENTS
# -h, --help Show help message
# -d, --description Show the function description
# -l, --list List all supported targets from the API
# -b, --boilerplate Append boilerplate from $GITIGNORE_BOILERPLATE
# -p, --prompt Prompt for patterns to append
# -s, --stdout Print API output to stdout instead of .gitignore
# targets Comma-separated list of language/tool names
#
# RETURNS
# 0 Patterns appended or printed
# 1 Not in a git repository or API fetch failed
#
# EXAMPLE
# gi python,venv
function gi --description 'Generate .gitignore files using the gitignore.io API'
argparse h/help d/description l/list b/boilerplate p/prompt s/stdout -- $argv
or return 1
if set -q _flag_help
set_color --bold
echo "Usage:"(set_color normal)" gi "(set_color cyan)"[TARGETS...]"(set_color yellow)" [FLAGS]"(set_color normal)
echo ""
set_color --bold
echo "Arguments:"(set_color normal)
echo " "(set_color cyan)"TARGETS"(set_color normal)" Comma-separated list of languages or tools"
echo " "(set_color brblack)"e.g. c++,neovim,archlinux"(set_color normal)
echo ""
set_color --bold
echo "Flags:"(set_color normal)
echo " "(set_color yellow)"-h, --help "(set_color normal)" Show this help message"
echo " "(set_color yellow)"-d, --description "(set_color normal)" Show the Fish function description"
echo " "(set_color yellow)"-l, --list "(set_color normal)" List all supported targets from the API"
echo " "(set_color yellow)"-b, --boilerplate "(set_color normal)" Append boilerplate from "(set_color cyan)"\$GITIGNORE_BOILERPLATE"(set_color normal)" to .gitignore"
echo " "(set_color yellow)"-p, --prompt "(set_color normal)" Prompt for patterns and append them to .gitignore"
echo " "(set_color yellow)"-s, --stdout "(set_color normal)" Print API output to stdout instead of appending to .gitignore"
echo ""
set_color --bold
echo "Examples:"(set_color normal)
echo " "(set_color green)"gi"(set_color normal)" "(set_color brblack)"# Append boilerplate and prompt for patterns (default)"(set_color normal)
echo " "(set_color green)"gi -b"(set_color normal)" "(set_color brblack)"# Append boilerplate only"(set_color normal)
echo " "(set_color green)"gi -p"(set_color normal)" "(set_color brblack)"# Prompt for patterns and append to .gitignore"(set_color normal)
echo " "(set_color green)"gi"(set_color normal)" "(set_color cyan)"c++"(set_color normal)" "(set_color brblack)"# Append C++ patterns to .gitignore"(set_color normal)
echo " "(set_color green)"gi"(set_color normal)" "(set_color cyan)"python,venv"(set_color normal)" "(set_color brblack)"# Append Python+venv patterns to .gitignore"(set_color normal)
echo " "(set_color green)"gi -s"(set_color normal)" "(set_color cyan)"python,venv"(set_color normal)" "(set_color brblack)"# Print Python+venv patterns to stdout"(set_color normal)
echo " "(set_color green)"gi -l"(set_color normal)" | grep -i linux "(set_color brblack)"# Search for specific OS support"(set_color normal)
return 0
end
if set -q _flag_description
functions -D gi
return 0
end
if set -q _flag_list
curl -sL https://www.toptal.com/developers/gitignore/api/list
return 0
end
# Determine which modes to run
set -l do_boilerplate 0
set -l do_prompt 0
if set -q _flag_boilerplate
set do_boilerplate 1
end
if set -q _flag_prompt
set do_prompt 1
end
# Default (no args, no interactive flags): run both boilerplate and prompt
if not set -q argv[1]; and test $do_boilerplate -eq 0; and test $do_prompt -eq 0
set do_boilerplate 1
set do_prompt 1
end
# Resolve git context for anything that writes to .gitignore
set -l gitignore_path ""
set -l readable_path ""
set -l needs_git 0
if test $do_boilerplate -eq 1; or test $do_prompt -eq 1
set needs_git 1
else if set -q argv[1]; and not set -q _flag_stdout
set needs_git 1
end
if test $needs_git -eq 1
if not git rev-parse --is-inside-work-tree >/dev/null 2>&1
set_color red --bold
echo "Error:" (set_color normal)"Not a git repository (or any parent directories)" >&2
return 1
end
set -l git_root (git rev-parse --show-toplevel)
set gitignore_path "$git_root/.gitignore"
set readable_path (string replace -r "^$HOME" "~" $gitignore_path)
end
# Boilerplate mode
if test $do_boilerplate -eq 1
if not set -q GITIGNORE_BOILERPLATE
set_color red --bold
echo "Error:" (set_color normal)"\$GITIGNORE_BOILERPLATE environment variable is not defined" >&2
else if not test -f "$GITIGNORE_BOILERPLATE"
set_color red --bold
echo "Error:" (set_color normal)"Boilerplate file not found at '$GITIGNORE_BOILERPLATE'" >&2
else
set -l template_hash ""
if command -q md5sum
set template_hash (md5sum "$GITIGNORE_BOILERPLATE" | string split ' ')[1]
else if command -q md5
set template_hash (md5 -q "$GITIGNORE_BOILERPLATE")
end
set -l sig "# id: gitig-boilerplate-$template_hash"
if test -f "$gitignore_path"; and grep -qF "$sig" "$gitignore_path"
set_color yellow --bold
echo "Notice:" (set_color normal)"Boilerplate already present in "(set_color cyan)"$readable_path"(set_color normal)"."
else
printf "\n%s\n" "$sig" >>"$gitignore_path"
cat "$GITIGNORE_BOILERPLATE" >>"$gitignore_path"
echo (set_color green)"✔"(set_color normal)" Appended boilerplate to "(set_color cyan)"$readable_path"(set_color normal)
end
end
end
# Prompt mode: ask for patterns, fetch and dedup each one individually
if test $do_prompt -eq 1
read -P "Enter gitignore patterns (comma-separated, e.g. python,vim): " patterns
or return 0
set patterns (string trim -- $patterns)
if test -n "$patterns"
for pattern in (string split "," -- $patterns)
set pattern (string trim -- $pattern)
test -z "$pattern"; and continue
set -l content (curl -f -sL "https://www.toptal.com/developers/gitignore/api/$pattern" | string collect)
if test $status -ne 0
echo "Error: Failed to fetch gitignore for '$pattern'. Is the target spelled correctly?" >&2
continue
end
__gi_append_dedup "$content" "$pattern" "$gitignore_path" "$readable_path"
end
else
echo (set_color brblack)"No patterns selected. Skipping API fetch."(set_color normal)
end
return 0
end
# Direct API call mode
if set -q argv[1]
set -l targets (string join "," $argv)
if set -q _flag_stdout
# stdout: single combined request, no dedup
set -l content (curl -f -sL "https://www.toptal.com/developers/gitignore/api/$targets" | string collect)
if test $status -ne 0
echo "Error: Failed to fetch gitignore. Are the targets spelled correctly?" >&2
return 1
end
echo "$content"
else
# append: fetch and dedup each pattern individually
for target in (string split "," -- $targets)
set target (string trim -- $target)
test -z "$target"; and continue
set -l content (curl -f -sL "https://www.toptal.com/developers/gitignore/api/$target" | string collect)
if test $status -ne 0
echo "Error: Failed to fetch gitignore for '$target'. Is the target spelled correctly?" >&2
continue
end
__gi_append_dedup "$content" "$target" "$gitignore_path" "$readable_path"
end
end
end
end
# SYNOPSIS
# __gi_append_dedup <content> <label> <gitignore_path> <readable_path>
#
# DESCRIPTION
# Appends gitignore content to a .gitignore file using MD5-based deduplication.
# Skips the append if an identical content block is already present.
#
# ARGUMENTS
# content The gitignore pattern content to append
# label Human-readable label for the pattern set
# gitignore_path Absolute path to the .gitignore file
# readable_path Home-abbreviated path shown in output messages
#
# EXAMPLE
# __gi_append_dedup "$content" "python" "$root/.gitignore" "~/.gitignore"
function __gi_append_dedup
set -l content $argv[1]
set -l label $argv[2]
set -l gitignore_path $argv[3]
set -l readable_path $argv[4]
set -l content_hash ""
if command -q md5sum
set content_hash (echo "$content" | md5sum | string split ' ')[1]
else if command -q md5
set content_hash (echo "$content" | md5)
end
set -l sig "# id: gi-patterns-$content_hash"
if test -f "$gitignore_path"; and grep -qF "$sig" "$gitignore_path"
set_color yellow --bold
echo "Notice:" (set_color normal)"$label patterns already present in "(set_color cyan)"$readable_path"(set_color normal)"."
else
printf "\n%s\n%s\n" "$sig" "$content" >>"$gitignore_path"
echo (set_color green)"✔"(set_color normal)" Appended $label patterns to "(set_color cyan)"$readable_path"(set_color normal)
end
end