From 5eb0dbf136a9ad582192e003b7573a080514f063 Mon Sep 17 00:00:00 2001
From: Xiao Pan <gky44px1999@gmail.com>
Date: Tue, 9 Jan 2024 04:09:59 -0800
Subject: init from config_local_arch personal shell scripts

git log history see https://git.flylightning.xyz/config_local_arch/tree/home/xyz/.local/bin?id=d266c511cffb7eeb20bf1e4610d9d32557b7d0e6
---
 mvtr | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 mvtr

(limited to 'mvtr')

diff --git a/mvtr b/mvtr
new file mode 100755
index 0000000..28eebf0
--- /dev/null
+++ b/mvtr
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+# can use ls pipe to sed pipe to bash, similar to eval? see comment at link:
+# link also show perl-rename approach
+# https://linuxconfig.org/rename-all-files-from-uppercase-to-lowercase-characters
+# if only change ' ' to '_' `rename` might be sufficient, for upper to lower case might need perl-rename if want concise
+
+# ./_filename will be renamed ./filename, not what I want, need improve
+# -exec can't replace -execdir here, can write a -exec version
+
+find "$@" -depth -execdir sh -c 'dest="$(echo "$1" | tr -d "\047" | sed -E -e "s/([[:lower:]])([[:upper:]])/\1_\2/g" | tr "[:upper:] " "[:lower:]_" | tr -s "[:punct:]" | sed -E -e "s#/-#/#g" -e "s/_([[:punct:]])/\1/g" -e "s/([[:punct:]])_/\1/g" | tr -s "[:punct:]")"; [ -e "$dest" ] || mv -v -- "$1" "$dest"' shell '{}' \;
-- 
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