bash: support bashrc.post

1 files changed, 31 insertions, 27 deletions

diff --git a/.bashrc b/.bashrc
index d170ef9..a9003ee 100644
--- a/.bashrc
+++ b/.bashrc
@@ -7,6 +7,9 @@ if [ -f $HOME/.environment ]; then
     . $HOME/.environment
 fi
 
+export HISTFILESIZE=
+export HISTSIZE=
+
 eval `dircolors 2>/dev/null`
 
 # don't put duplicate lines in the history
@@ -33,12 +36,12 @@ stty -ixon
 
 # enable completion
 if [ -f /etc/bash_completion ]; then
-	. /etc/bash_completion
+    . /etc/bash_completion
 fi
 
 # enable fzf completion if available
 if [ -f /usr/share/bash-completion/completions/fzf ]; then
-	. /usr/share/bash-completion/completions/fzf
+    . /usr/share/bash-completion/completions/fzf
 fi
 
 if [ -f /usr/share/doc/fzf/examples/key-bindings.bash ]; then
@@ -55,7 +58,7 @@ fi
 # aliases
 if [ -e ~/.alias.d/ ]; then
     for e in $(find ~/.alias.d/ -type l,f | sort); do
-	    . $e
+        . $e
     done
 fi
 
@@ -78,49 +81,50 @@ vterm_prompt_end(){
 }
 
 update_title () {
-	printf "\e]0;$USER@$HOSTNAME: %s\a" "$1"
+    printf "\e]0;$USER@$HOSTNAME: %s\a" "$1"
 }
 
 # Update title before executing a command: set it to the full command
 show_command () {
-	this_command="`history 1`"
-	update_title "${this_command/+([ ])+([0-9])+([ ])/}"
+    this_command="`history 1`"
+    update_title "${this_command/+([ ])+([0-9])+([ ])/}"
 }
 
 # Things to do before displaying the command prompt, including printing
 # nonzero exit status of the last run command, and setting the git branch.
 prompt_command_notitle () {
-	local code="$?"
-	if [ "$code" -ne 0 ]; then
-		echo "- exit $code"
-	fi
-
-	local fullbranch="$(cat .git/HEAD 2>/dev/null)"
-	if [ "$fullbranch" = "" ]; then
-		local fullbranch="$(git symbolic-ref HEAD 2>/dev/null)"
-	fi
-	local branch="${fullbranch##ref: }"
-	vcsinfo="${branch:+#${branch##refs/heads/}}"
+    local code="$?"
+    if [ "$code" -ne 0 ]; then
+        echo "- exit $code"
+    fi
+
+    local fullbranch="$(cat .git/HEAD 2>/dev/null)"
+    if [ "$fullbranch" = "" ]; then
+        local fullbranch="$(git symbolic-ref HEAD 2>/dev/null)"
+    fi
+    local branch="${fullbranch##ref: }"
+    vcsinfo="${branch:+#${branch##refs/heads/}}"
 }
 
 prompt_command () {
-	prompt_command_notitle
-	update_title
+    prompt_command_notitle
+    update_title
 }
 
 PS1='\u@\h:\w$vcsinfo> '
 
 case "$TERM" in
 xterm*|rxvt*|screen)
-	PS1="\[\e]0;\u@\h:\w\a\]$PS1"'\[$(vterm_prompt_end)\]'
-	trap show_command DEBUG
-	PROMPT_COMMAND=prompt_command
-	;;
+    PS1="\[\e]0;\u@\h:\w\a\]$PS1"'\[$(vterm_prompt_end)\]'
+    trap show_command DEBUG
+    PROMPT_COMMAND=prompt_command
+    ;;
 *)
     PS1=$PS1'\[$(vterm_prompt_end)\]'
-	PROMPT_COMMAND=prompt_command_notitle
-	;;
+    PROMPT_COMMAND=prompt_command_notitle
+    ;;
 esac
 
-export HISTFILESIZE=
-export HISTSIZE=
+if [ -e ~/.bashrc.post ]; then
+    . ~/.bashrc.post
+fi