From 3480b7fa46be8c928a324c4e7e99edbb90e371af Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Thu, 22 Dec 2022 11:07:23 +0100
Subject: [PATCH] bin: Add shcwd to get CWD of all running SHELLs

This script is meant to be used in the future in an interactive fzf
window bound to a key, so that one can quickly cd into the CWD of
another running shell.
---
 .local/bin/shcwd | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 .local/bin/shcwd

diff --git a/.local/bin/shcwd b/.local/bin/shcwd
new file mode 100755
index 0000000..7f6becc
--- /dev/null
+++ b/.local/bin/shcwd
@@ -0,0 +1,21 @@
+#!/bin/sh
+# Get the current working directories of all running SHELLs.
+
+# The `pgrep` line can be replaced with following code block (resulting in two
+# while-loops) if only child processes of certain programs (e.g. terminal and
+# tmux instances) should be matched.
+#
+#     pgrep --full "^($TERMINAL|tmux)( |$)" \
+#     	| cut -d' ' -f1 \
+#     	| while read -r line; do
+#     		pgrep -P "$line"
+#     	done \
+
+# NOTE: when using the full path not all shell instances are matched
+pgrep "$(basename $SHELL)" \
+	| cut -d' ' -f1 \
+	| while read -r line; do
+		pwdx "$line" 2>/dev/null
+	done \
+	| cut -d' ' -f2- \
+	| sort -u