[A] login info

passion.zsh-theme

@@ -22,6 +22,31 @@ function real_time() {
     echo "${color}${time}${color_reset}";
 }
 
+# login_info
+function login_info() {
+    local color="%{$fg_no_bold[cyan]%}";                    # color in PROMPT need format in %{XXX%} which is not same with echo
+    local ip
+    if [[ "$OSTYPE" == "linux-gnu" ]]; then
+        # Linux
+        ip="$(ifconfig | grep ^eth1 -A 1 | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' | head -1)";
+    elif [[ "$OSTYPE" == "darwin"* ]]; then
+        # macOS
+        ip="$(ifconfig | grep ^en1 -A 4 | grep -o '[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}' | head -1)";
+    elif [[ "$OSTYPE" == "cygwin" ]]; then
+        # POSIX compatibility layer and Linux environment emulation for Windows
+    elif [[ "$OSTYPE" == "msys" ]]; then
+        # Lightweight shell and GNU utilities compiled for Windows (part of MinGW)
+    elif [[ "$OSTYPE" == "win32" ]]; then
+        # I'm not sure this can happen.
+    elif [[ "$OSTYPE" == "freebsd"* ]]; then
+        # ...
+    else
+        # Unknown.
+    fi
+    local color_reset="%{$reset_color%}";
+    echo "${color}[%n@${ip}]${color_reset}";
+}
+
 
 # directory
 function directory() {
@@ -29,7 +54,7 @@ function directory() {
     # REF: https://stackoverflow.com/questions/25944006/bash-current-working-directory-with-replacing-path-to-home-folder
     local directory="${PWD/#$HOME/~}";
     local color_reset="%{$reset_color%}";
-    echo "${color}${directory}${color_reset}";
+    echo "${color}[${directory}]${color_reset}";
 }
 
 
@@ -184,4 +209,4 @@ TRAPALRM() {
 
 
 # prompt
-PROMPT='$(real_time) $(directory) $(git_status)$(command_status) ';
+PROMPT='$(real_time) $(login_info) $(directory) $(git_status)$(command_status) ';