penguin/utils

commit 3c63b5d2d695dea40288cccf96b886a34a818a03

commit 3c63b5d2d695dea40288cccf96b886a34a818a03
Author: 斟酌 鵬兄 <tgckpg@gmail.com>
Date:   2022-08-15T13:21:35Z

    Simplify PS1 logics
---
 bash/rbashrc | 42 +++++++++++++++++++++++-------------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/bash/rbashrc b/bash/rbashrc
index 7a761a9..b9b9a95 100644
--- a/bash/rbashrc
+++ b/bash/rbashrc
@@ -14,15 +14,23 @@ RBASH_ENV="$RBASH_HOME/env"
 RBASH_REMOTE="https://git.k8s.astropenguin.net"
 RBASH_REPO="penguin/utils"
 RBASH_PATH="bash"
+RBASH_MERGED="$RBASH_SOURCES/merged"
+
+RHOSTNAME="<HOSTNAME>"
+RDOMAIN="<DOMAIN>"
+RCOLOR="<RCOLOR>"
+
+if [ $RHOSTNAME == "<HOSTNAME"">" ]; then
+	RHOSTNAME=$( hostname -s )
+	RDOMAIN="@"$( hostname -d )
+	RCOLOR=$(( $RANDOM * 6 / 32767 + 1 ))
+fi
 
 # Source global definitions
 if [ -f /etc/bashrc ]; then
     . /etc/bashrc
 fi
 
-# The merged sources
-RBASH_MERGED="$RBASH_SOURCES/merged"
-
 # don't put duplicate lines or lines starting with space in the history.
 # See bash(1) for more options
 HISTCONTROL=ignoreboth
@@ -156,28 +164,24 @@ function rbash-reload {
 function rbash-upgrade {
     echo "Updating $__SCRIPT"
 
-    local TMPFILE
+    local TMPFILE _P_HOSTNAME _P_DOMAIN _P_COLOR
 
     TMPFILE=$( mktemp )
     __download "$RBASH_REMOTE/$RBASH_REPO/raw/branch/master/$RBASH_PATH/rbashrc" > $TMPFILE
 
-    if [ -z "$1" ]; then
-        MC_NAME="<MACHINE_NAME>"
-        MCC_NAME="<MACHINE_COLORED_NAME>"
-    else
-        MC_NAME=$1
-        MCC_NAME=$2
+    if [ -n "$1" ]; then
+        RHOSTNAME=$1
+        RDOMAIN=$2
     fi
 
-    PMC_NAME=$( echo "#_MACHINE_NAME_#" | sed -e "s/#_/</g" -e "s/_#/>/g" )
-    PMCC_NAME=$( echo "#_MACHINE_COLORED_NAME_#" | sed -e "s/#_/</g" -e "s/_#/>/g" )
-    COLOR_CODE_TOK=$( echo "#_COLOR_CODE_#" | sed -e "s/#_/</g" -e "s/_#/>/g" )
-    COLOR_CODE=$(( $RANDOM * 6 / 32767 + 1 ))
+    _P_HOSTNAME="<HOSTNAME"">"
+    _P_DOMAIN="<DOMAIN"">"
+    _P_COLOR_CODE="<RCOLOR"">"
 
     sed -i \
-        -e "s/$PMC_NAME/$MC_NAME/g" \
-        -e "s/$PMCC_NAME/$MCC_NAME/g" \
-        -e "s/$COLOR_CODE_TOK/$COLOR_CODE/g" \
+        -e "s/$_P_HOSTNAME/$RHOSTNAME/g" \
+        -e "s/$_P_DOMAIN/$RDOMAIN/g" \
+        -e "s/$_P_COLOR_CODE/$RCOLOR/g" \
          $TMPFILE
 
     mv $TMPFILE $__SCRIPT
@@ -285,7 +289,7 @@ function r2dissource {
 	rm -r "$_dis" "$RBASH_SOURCES"
 }
 
-export PS1='This is <MACHINE_NAME>\e[1;3<COLOR_CODE>m<MACHINE_COLORED_NAME>\e[0m: \w\n\$ '
+export PS1="This is ${RHOSTNAME}\e[1;3${RCOLOR}m${RDOMAIN}\e[0m: \w\n\$ "
 export EDITOR=vim
 
 # Source for custom bash env, allows overriding
@@ -305,5 +309,5 @@ ___DEFAULT___
     chmod 600 "$RBASH_CONFIG"
 fi
 
-source "$RBASH_CONFIG"
+ource "$RBASH_CONFIG"
 unset _RBASH_MERGE_START