init

1 files changed, 20 insertions, 0 deletions

diff --git a/help b/help
new file mode 100755
index 0000000..47b7e14
--- /dev/null
+++ b/help
@@ -0,0 +1,20 @@
+#!/bin/sh
+# Send help. I'm trapped in the machine.
+
+if [ $# -eq 0 ]; then
+	echo "Commands available:"
+	find -L "$(dirname "$0")" -maxdepth 1 -type f \! -name '.*' -execdir perl -e '$w=80;$buf=""; for (@ARGV) { s@^\./@@; if (length("$buf $_") > $w) { print("$buf\n"); $buf = ""; } $buf .= " $_"; } print("$buf\n");' {} +
+	echo
+	echo "This is https://cgit.space/~cgitspace/git-shell-commands.git@$(git describe --abbrev --dirty)"
+else
+	if [[ $1 == *.* ]]; then
+		echo "No ." >&2
+		exit 1
+	fi
+	if [[ $1 == */* ]]; then
+		echo "No ." >&2
+		exit 1
+	fi
+
+	sed '/^#!/d;/^\([^#]\|$\)/Q;s/^# \?//' "$(dirname "$0")/$1"
+fi