From ed4daf7429bf2580118aad87b8f3e2011efed7ec Mon Sep 17 00:00:00 2001
From: Jacob McDonnell <jacob@simplelittledream.com>
Date: Thu, 14 Jul 2022 19:09:06 -0400
Subject: Initial commit

---
 .local/bin/b | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 .local/bin/b

(limited to '.local/bin/b')

diff --git a/.local/bin/b b/.local/bin/b
new file mode 100755
index 0000000..596b320
--- /dev/null
+++ b/.local/bin/b
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Select `b` (or before it, or after) and assign Acme `addr` to selection
+echo addr=dot | 9p write acme/$winid/ctl
+
+# Mark the current line and change `addr` to it
+echo -n '__MARKER__' | 9p write acme/$winid/data
+echo -n '/^.*__MARKER__/' | 9p write acme/$winid/addr
+
+# Process the line
+line=$(9p read acme/$winid/data | sed 1q)
+indentation=$(echo "$line" | sed -E 's/^(	*).*$/\1/')
+before_marker=$(echo "$line" | sed -E 's/b?__MARKER__.*$/{/')
+after_marker=$(echo "$line" | awk -F'__MARKER__' '{print $2}')
+[ "$after_marker" == "b" ] && after_marker=""
+
+# Compose the final block
+block="$before_marker"$'\n'"$indentation	"$'\n'"$indentation}$after_marker"
+
+# Change `addr` one more time and replace original line with my block
+echo -n '/^.*__MARKER__.*\n?/' | 9p write acme/$winid/addr
+echo "$block" | 9p write acme/$winid/data
\ No newline at end of file
-- 
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