fix(plugins/plugin-client-common): export can fail if command line ends with semicolon

Author: starpit

plugins/plugin-bash-like/src/lib/cmds/export.ts

@@ -29,7 +29,10 @@ const exportCommand = async (args: Arguments) => {
   const arr = toBeParsed.split('=')
   const key = arr[0]
 
-  const myArgs = Object.assign({}, args, { command: `${command}; echo -n $${key}` })
+  // only add a semicolon if needed
+  const semicolon = /;\s*$/.test(command) ? '' : ';'
+
+  const myArgs = Object.assign({}, args, { command: `${command}${semicolon} echo -n $${key}` })
   const value = await doExecWithStdoutViaPty(myArgs)
   curDic[key] = value