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