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authorTom Ryder <tom@sanctum.geek.nz>2016-12-19 10:18:13 +1300
committerTom Ryder <tom@sanctum.geek.nz>2016-12-19 10:18:13 +1300
commit0a48ef9fc7c78322baef0f04f07cdc5494d88ea4 (patch)
treee2c2e856e335f8a6794335c8ffb67276c9119418 /ksh
parent35433c0f2087eacaa0b40841121fe8594e4e22be (diff)
downloaddotfiles-0a48ef9fc7c78322baef0f04f07cdc5494d88ea4.tar.gz
Attempt a much saner approach to managing SHLVL
Diffstat (limited to 'ksh')
-rw-r--r--ksh/kshrc.d/prompt.ksh11
1 files changed, 4 insertions, 7 deletions
diff --git a/ksh/kshrc.d/prompt.ksh b/ksh/kshrc.d/prompt.ksh
index 32bb8192..719b119f 100644
--- a/ksh/kshrc.d/prompt.ksh
+++ b/ksh/kshrc.d/prompt.ksh
@@ -35,15 +35,12 @@ function prompt {
# Add terminating "$" or "#" sign
PS1=$PS1'\$'
- # Add > signs at the front of the prompt to show the current shell
- # level, taking tmux sessions into account, assuming this version
- # of ksh does SHLVL; I think only ksh93t+ does it from what I can
- # tell
+ # Add > symbols to show nested shells
typeset shlvl
- ((shlvl = SHLVL - TMUX_SHLVL))
- while ((shlvl > 1)); do
+ shlvl=1
+ while ((shlvl < SHLVL)); do
PS1='>'$PS1
- ((shlvl--))
+ ((shlvl++))
done
# Declare variables to contain terminal control strings