Merge pull request #551 from songxinqiang/master

a new theme:axin,based on 'sexy'

themes/axin/axin.theme.bash

@@ -0,0 +1,38 @@
+# Axin Bash Prompt, inspired by theme "Sexy" and "Bobby"
+# thanks to them
+
+if [[ $COLORTERM = gnome-* && $TERM = xterm ]]  && infocmp gnome-256color >/dev/null 2>&1; then export TERM=gnome-256color
+elif [[ $TERM != dumb ]] && infocmp xterm-256color >/dev/null 2>&1; then export TERM=xterm-256color
+fi
+
+if tput setaf 1 &> /dev/null; then
+    if [[ $(tput colors) -ge 256 ]] 2>/dev/null; then
+      MAGENTA=$(tput setaf 9)
+      ORANGE=$(tput setaf 172)
+      GREEN=$(tput setaf 190)
+      PURPLE=$(tput setaf 141)
+      WHITE=$(tput setaf 0)
+    else
+      MAGENTA=$(tput setaf 5)
+      ORANGE=$(tput setaf 4)
+      GREEN=$(tput setaf 2)
+      PURPLE=$(tput setaf 1)
+      WHITE=$(tput setaf 7)
+    fi
+    BOLD=$(tput bold)
+    RESET=$(tput sgr0)
+else
+    MAGENTA="\033[1;31m"
+    ORANGE="\033[1;33m"
+    GREEN="\033[1;32m"
+    PURPLE="\033[1;35m"
+    WHITE="\033[1;37m"
+    BOLD=""
+    RESET="\033[m"
+fi
+
+function prompt_command() {
+  PS1="\[${BOLD}${MAGENTA}\]\u \[$WHITE\]@ \[$ORANGE\]\h \[$WHITE\]in \[$GREEN\]\w\[$WHITE\]\[$SCM_THEME_PROMPT_PREFIX\]${white}\t \[$PURPLE\]\$(scm_prompt_info) \n\$ \[$RESET\]"
+}
+
+PROMPT_COMMAND=prompt_command