scripts/: Move executables to src/bin/, and add a proper CLI interface to them

1 files changed, 91 insertions, 0 deletions

diff --git a/src/bin/gc b/src/bin/gc
new file mode 100755
index 00000000..0fd2ca78
--- /dev/null
+++ b/src/bin/gc
@@ -0,0 +1,91 @@
+#!/bin/sh
+set -eu
+
+usage() {
+	cat <<-'EOF'
+	Usage:
+	  gc
+	  gc -h
+EOF
+}
+
+help() {
+	cat <<-'EOF'
+
+	Options:
+	  -h, --help    show this message
+EOF
+}
+
+for flag in "$@"; do
+	case "$flag" in
+		--)
+			break
+			;;
+		--help)
+			usage
+			help
+			exit
+			;;
+		*)
+			;;
+	esac
+done
+
+while getopts 'h' flag; do
+	case "$flag" in
+		h)
+			usage
+			help
+			exit
+			;;
+		*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+set -x
+before="$(df -h .)"
+
+PROFILES='
+per-user/root/channels
+per-user/andreh/profile
+per-user/andreh/channels
+system
+'
+
+for p in $PROFILES; do
+  doas nix-env --delete-generations old -p "/nix/var/nix/profiles/$p"
+done
+nix-env --delete-generations old
+nix-store --gc
+nix-collect-garbage -d
+
+guix gc -d
+
+find ~/ -name 'nohup.out' -exec rm {} \;
+rm -rf ~/.local/share/Trash/files/*
+find /tmp/ -type f -atime +10 -exec rm {} \; ||:
+
+if command -V docker; then
+  echo y | docker system prune -a
+  docker rmi "$(docker images -a -q)" ||:
+  docker rm "$(docker ps -a -f status=exited -q)" ||:
+  docker stop "$(docker ps -a -q)" ||:
+  docker rm "$(docker ps -a -q)" ||:
+  echo y | docker volume prune
+  echo y | docker container prune
+fi
+
+notmuch search --output=files --exclude=false tag:deleted | xargs -I{} rm "{}"
+notmuch new
+
+after="$(df -h .)"
+
+set +x
+echo 'Disk space before and after:'
+echo "  before: $before"
+echo "  after:  $after"