123 lines
2.8 KiB
Bash
Executable File
123 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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GIT_DIR=$(git rev-parse --git-dir 2>/dev/null)
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function show_contents {
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local file="${2/#~/$HOME}"
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if [ -f "$file" ]; then
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echo "$1 gitignore: $2" && cat "$file"
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else
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echo "There is no $1 .gitignore yet"
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fi
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}
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function cd_to_git_root {
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local error_level="$1"
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if ! git rev-parse --git-dir &>/dev/null; then
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if [ "$error_level" = '--warn' ]; then
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echo "Warning: Not currently in a Git repository" >&2
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elif [ "$error_level" = '--error' ]; then
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echo "Error: Not currently in a Git repository" >&2
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exit 1
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fi
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fi
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local result=
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if result=$(git rev-parse --show-toplevel 2>/dev/null); then
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cd "$result" || exit
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fi
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}
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function global_ignore() {
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if ! git config --global core.excludesFile 2>/dev/null; then
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if [ -f "$HOME/.gitignore" ]; then
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echo "$HOME/.gitignore"
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else
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echo "${XDG_CONFIG_HOME:-$HOME/.config}/git/ignore"
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fi
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fi
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}
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function show_global {
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show_contents Global "$(global_ignore)"
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}
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function add_global {
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local global_gitignore
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global_gitignore="$(global_ignore)"
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if [ -z "$global_gitignore" ]; then
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echo "Can't find global .gitignore."
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echo ""
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echo "Use 'git config --global --add core.excludesfile ~/.gitignore-global' to set the path to your global gitignore file to '~/.gitignore-global'."
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echo ""
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else
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add_patterns "$global_gitignore" "$@"
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fi
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}
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function show_local {
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cd_to_git_root --warn
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show_contents Local .gitignore
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}
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function add_local {
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cd_to_git_root --warn
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add_patterns .gitignore "$@"
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}
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function show_private {
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cd_to_git_root --error
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show_contents Private "${GIT_DIR}/info/exclude"
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}
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function add_private {
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cd_to_git_root --error
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test -d "${GIT_DIR}/info" || mkdir -p "${GIT_DIR}/info"
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add_patterns "${GIT_DIR}/info/exclude" "$@"
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}
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function add_patterns {
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echo "Adding pattern(s) to: $1"
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local file="${1/#~/$HOME}"
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dir_name=$(dirname "$file")
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if [ ! -d "$dir_name" ]; then
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mkdir -p "$dir_name"
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fi
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if [ -s "$file" ]; then
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# If the content of $file doesn't end with a newline, add one
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test "$(tail -c 1 "$file")" != "" && echo "" >> "$file"
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fi
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for pattern in "${@:2}"; do
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echo "... adding '$pattern'"
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(test -f "$file" && test "$pattern" && grep -q -F -x -- "$pattern" "$file") || echo "$pattern" >> "$file"
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done
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}
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if test $# -eq 0; then
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show_global
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echo "---------------------------------"
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show_local
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echo "---------------------------------"
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show_private
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else
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case "$1" in
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-l|--local)
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test $# -gt 1 && add_local "${@:2}" && echo
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show_local
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;;
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-g|--global)
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test $# -gt 1 && add_global "${@:2}" && echo
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show_global
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;;
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-p|--private)
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test $# -gt 1 && add_private "${@:2}" && echo
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show_private
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;;
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*)
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add_local "$@"
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;;
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esac
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fi
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