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bash: fix readline getting confused with the line width

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Non-printing characters (like SGR commands to the terminal) need to be
escaped with \[ and \], otherwise readline thinks that these characters
actually take up space and gets confused.

More info: http://mywiki.wooledge.org/BashFAQ/053
This commit is contained in:
Fernando Schauenburg 2020-12-28 00:56:16 +01:00
parent b19c5282b3
commit 5298d16c90
1 changed files with 11 additions and 12 deletions
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23
roles/dotfiles/files/bashrc
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@ -95,19 +95,19 @@ HISTSIZE=
HISTTIMEFORMAT="[%F %T] " HISTTIMEFORMAT="[%F %T] "
HISTFILE="$XDG_DATA_HOME/bash/history" HISTFILE="$XDG_DATA_HOME/bash/history"
Reset=$(tput sgr0)
Base03=8 Base02=0 Base01=10 Base00=11 Base0=12 Base1=14 Base2=7 Base3=15 Base03=8 Base02=0 Base01=10 Base00=11 Base0=12 Base1=14 Base2=7 Base3=15
Red=1 Orange=9 Yellow=3 Green=2 Cyan=6 Blue=4 Violet=13 Magenta=5 Red=1 Orange=9 Yellow=3 Green=2 Cyan=6 Blue=4 Violet=13 Magenta=5
PS1_EXIT=$(tput setaf "$Red" ) # color for last exit code if non-zero Reset="\[$(tput sgr0)\]"
PS1_ROOT=$(tput setaf "$Orange" ) # logged in as root PS1_EXIT="\[$(tput setaf "$Red" )\]" # color for last exit code if non-zero
PS1_SSH=$(tput setaf "$Yellow" ) # hostname for SSH sessions PS1_ROOT="\[$(tput setaf "$Orange" )\]" # logged in as root
PS1_PWD=$(tput setaf "$Cyan" ) # PWD color PS1_SSH="\[$(tput setaf "$Yellow" )\]" # hostname for SSH sessions
PS1_GIT=$(tput setaf "$Blue" ) # color for git branch PS1_PWD="\[$(tput setaf "$Cyan" )\]" # PWD color
PS1_VENV=$(tput setaf "$Violet" ) # color for python virtual env PS1_GIT="\[$(tput setaf "$Blue" )\]" # color for git branch
PS1_JOBS=$(tput setaf "$Magenta") # color for background jobs PS1_VENV="\[$(tput setaf "$Violet" )\]" # color for python virtual env
PS1_SEP_LIGHT=$(tput setaf "$Base1" ) PS1_JOBS="\[$(tput setaf "$Magenta")\]" # color for background jobs
PS1_SEP_DARK=$(tput setaf "$Base01" ) PS1_SEP_LIGHT="\[$(tput setaf "$Base1" )\]"
PS1_SEP_DARK="\[$(tput setaf "$Base01" )\]"
PS1_SEP=" > " # separator between prompt parts PS1_SEP=" > " # separator between prompt parts
GIT_PS1_SHOWDIRTYSTATE=1 GIT_PS1_SHOWDIRTYSTATE=1
@ -120,9 +120,8 @@ PS2="... "
__ps1_set() { __ps1_set() {
local exit=$? local exit=$?
local sep="$PS1_SEP_DARK$PS1_SEP"
local prompt=">>>>>>>>>>" local prompt=">>>>>>>>>>"
local sep="$PS1_SEP_DARK$PS1_SEP"
[ "$BACKGROUND" = "light" ] && sep="$PS1_SEP_LIGHT$PS1_SEP" [ "$BACKGROUND" = "light" ] && sep="$PS1_SEP_LIGHT$PS1_SEP"
local ps=() local ps=()