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download_toolchain2.sh

+#!/bin/bash
+#
+# 注释说明
+
+function script_mini::run(){
+  local SCRIPT_NAME=${BASH_SOURCE[0]##*/}
+  local SCRIPT_PATH=$(cd ${BASH_SOURCE[0]%/*} 2>/dev/null 1>/dev/null; pwd)
+  
+  local PWD_PATH=$(pwd)
+  local PID_CURR=$$
+  local TIME_CURR=$(date "+%Y.%m.%d.%H.%M.%S")
+
+  function echo_plus()     { [ "${ECHO_PLUS_ENBALE}" == "1" ] && echo -e "\033[0;34m[${SCRIPT_NAME}] $@\033[0m"; }
+  function echo_plus_var() { for _var in $@; do eval echo_plus "$_var = \${$_var}"; done }
+
+
+  function FUNCTION_HELP(){
+    echo "${SCRIPT_NAME}"
+    echo "  OPTIONS: [-h] [-help] 帮助信息"
+    echo "           [-l] [-list] 显示可以的下载列表"
+    echo "           [\${KEYWORD}] 下载包含KEYWORD关键字的toolchain,支持多个KEYWORD"
+    echo "  USAGE:   "
+    echo "           ./${SCRIPT_NAME} gcc                 ;#下载带有gcc字段的编译器"
+  }
+  
+  [[ " $@ " =~ " --help " ]] || [[ " $@ " =~ " -h " ]] && FUNCTION_HELP && return
+  [[ " $@ " =~ " --info " ]] || [[ " $@ " =~ " -i " ]] && local ECHO_PLUS_ENBALE=1 && echo_plus "SCRIPT LOG(echo_plus) Enable."
+  
+  [ "${TOOLCHAIN_GIT_URL}" == "" ] && local TOOLCHAIN_GIT_URL="https://codechina.csdn.net/codefast/toolchain.git"
+  local TOOLCHAIN_GIT_COMMON_BRANCH=script
+  
+  echo_plus_var SCRIPT_NAME SCRIPT_PATH PWD_PATH PID_CURR TIME_CURR
+  echo_plus_var TOOLCHAIN_GIT_URL
+  echo_plus_var TOOLCHAIN_GIT_COMMON_BRANCH  
+
+  echo_plus "Add background monitoring"
+  echo_plus $(  while [ "1" = "1" ] ; do
+		          sleep 0.1; [[ ! "$(cat /proc/${PID_CURR}/cmdline 2>/dev/null)" =~ "$(echo $0$@ | sed 's/ //g')" ]] && break;
+		        done;
+		        sleep 0.1
+		        echo_plus "\n${SCRIPT_NAME} Destroy (PID=${PID_CURR},$$)\n"
+		        rm -rf "${PWD_PATH}/TEMP_${TIME_CURR}"
+		 ) & 1>/dev/null 2>&1
+  
+  echo_plus $(  mkdir -p ${PWD_PATH}/TEMP_${TIME_CURR};
+                cd ${PWD_PATH}/TEMP_${TIME_CURR};
+                git init 1>>log1.txt 2>>log2.txt;
+                git remote add origin ${TOOLCHAIN_GIT_URL} 1>>log1.txt 2>>log2.txt;
+                git remote show origin >> git_remote.log.txt 2>>log2.txt;
+                cat git_remote.log.txt | grep "gcc" | sed -e 's/^[ ]*//g' | cut -d ' ' -f 1 > GIT_BRANCH.log.txt;
+         ) 1>/dev/null 2>&1
+
+  [[ " $@ " =~ " --list " ]] || [[ " $@ " =~ " -l " ]] && cat ${PWD_PATH}/TEMP_${TIME_CURR}/GIT_BRANCH.log.txt && return
+
+  local GREP_STRING
+  for argv in $@; do
+	[ "${argv:0:1}" == "-" ] && continue
+	local GREP_STRING="${GREP_STRING} | grep \"$argv\"";
+  done
+  echo_plus_var GREP_STRING
+
+  local GIT_BRANCH=$(eval cat ${PWD_PATH}/TEMP_${TIME_CURR}/GIT_BRANCH.log.txt ${GREP_STRING} | head -n 1)
+  echo_plus_var GIT_BRANCH
+  
+  [ "${GIT_BRANCH}" == "" ] && return
+  
+  echo_plus $(  mkdir -p ${PWD_PATH}/TEMP_${TIME_CURR}/${TOOLCHAIN_GIT_COMMON_BRANCH};
+                cd ${PWD_PATH}/TEMP_${TIME_CURR}/${TOOLCHAIN_GIT_COMMON_BRANCH};
+                git clone ${TOOLCHAIN_GIT_URL} --quiet --depth 1 -b ${TOOLCHAIN_GIT_COMMON_BRANCH};
+                mkdir -p ${PWD_PATH}/TEMP_${TIME_CURR}/${GIT_BRANCH};
+                cd ${PWD_PATH}/TEMP_${TIME_CURR}/${GIT_BRANCH};
+                git clone ${TOOLCHAIN_GIT_URL} --quiet --depth 1 -b ${GIT_BRANCH};
+                mkdir -p ${PWD_PATH}/${GIT_BRANCH};
+                mv ${PWD_PATH}/TEMP_${TIME_CURR}/*/*/* ${PWD_PATH}/${GIT_BRANCH} 2>/dev/null;
+		 ) 1>/dev/null 2>&1
+
+  return
+}
+
+script_mini::run $@