Move task() from sh/util.sh to scripts/task

1 files changed, 47 insertions, 0 deletions

diff --git a/scripts/task b/scripts/task
new file mode 100755
index 00000000..6a7cba1e
--- /dev/null
+++ b/scripts/task
@@ -0,0 +1,47 @@
+#!/bin/sh
+set -eu
+
+uuid() {
+	# Taken from:
+	# https://serverfault.com/a/799198
+	od -xN20 /dev/urandom | \
+		head -1 | \
+		awk '{OFS="-"; print $2$3,$4,$5,$6,$7$8$9}'
+}
+
+insert_at_line() {
+  N="$1"
+  F="$2"
+	TMP="$(mktemp)"
+  printf '%s\n\n%s\n\n%s\n' \
+    "$(head "-n$N" "$F")" \
+    "$(cat -)" \
+    "$(tail "-n+$((N+1))" "$F")" \
+    > "$TMP"
+	mv "$TMP" "$F"
+}
+
+SHORT=
+while getopts 'c' flag; do
+	case "$flag" in
+		c)
+			SHORT=1
+			;;
+		*)
+			;;
+	esac
+done
+
+TITLE="${1:-FIXME}"
+ID="#task-$(uuid)"
+TITLE_LINE="$(printf '## TODO %s {%s}\n- TODO in %s\n' "$TITLE" "$ID" "$(date -I)")"
+
+if [ "$SHORT" = '1' ] && [ "$TITLE" != 'FIXME' ]; then
+  echo "$TITLE_LINE" | insert_at_line 2 TODOs.md
+else
+  printf '%s\n\n---\n\nFIXME\n' "$TITLE_LINE" | vipe | insert_at_line 2 TODOs.md
+fi
+
+git reset .
+git add TODOs.md
+git commit -m "TODOs.md: Add $ID"