From: Oleg Broytman <phd@phdru.name>
Date: Tue, 27 Apr 2021 05:42:08 +0000 (+0300)
Subject: Feat(bash_prompt): Set default value for `$COLUMNS` to 80
X-Git-Url: https://git.phdru.name/?p=dotfiles.git;a=commitdiff_plain;h=44bc3c3f9a5cdaddf8bad3f0c87e2237bbbb03c6

Feat(bash_prompt): Set default value for `$COLUMNS` to 80
---

diff --git a/admin/prog/bash_prompt b/admin/prog/bash_prompt
index a605602..1454370 100644
--- a/admin/prog/bash_prompt
+++ b/admin/prog/bash_prompt
@@ -7,7 +7,7 @@ cgmem_which_prompt() {
 }
 
 # Cut directories to 20% of the terminal width; add space for 3 dots
-_DIR_LENGTH=`awk "END { print int(0.2 * $COLUMNS) }" </dev/null`
+_DIR_LENGTH=`awk "END { print int(0.2 * ${COLUMNS:-80}) }" </dev/null`
 _DIR_LENGTH_DOTS=`expr $_DIR_LENGTH + 3`
 
 short_curdir() {