find-match-in-dir

2019-11-18 12:02:43 +08:00
parent 1aa7c3ac47
commit f793ae527c
1 changed files with 63 additions and 0 deletions
@@ -0,0 +1,63 @@
+#!/usr/bin/evn node
+const crypto = require('crypto');
+const path = require('path')
+const fs = require('fs')
+const reg = new RegExp('tt([ (]).+','g')
+
+var result = []
+let arg = process.argv[2];
+if (!arg) {
+    console.error("need arg (file/dir)")
+    return
+}
+
+if (!path.isAbsolute(arg)) {
+    arg = path.resolve(arg)
+}
+
+
+function doIt(absPath) {
+    fs.stat(absPath, function (err, stats) {
+        if (err) console.error(err.message)
+        if (stats.isDirectory()) {
+            allCoffee(arg)
+        } else {
+            if (path.extname(arg) !== '.coffee') {
+                console.error("need file with ext 'coffee'")
+                return
+            }
+            findCoffeeRgex(arg)
+        }
+        console.log(result)
+    })
+}
+
+
+function allCoffee(dirPath) {
+    fs.readdirSync(dirPath, {encoding: "utf-8", withFileTypes: true}).forEach((dirent) => {
+        if (dirent.isFile()) {
+            if (dirent.name.trim().toLowerCase().endsWith(".coffee")){
+                let filePath = path.join(dirPath, dirent.name)
+                if (!path.isAbsolute(filePath)) {
+                    filePath = path.resolve(filePath)
+                }
+                findCoffeeRgex(filePath)
+            }
+        }else if (dirent.isDirectory()){
+            allCoffee(path.join(dirPath, dirent.name))
+        }
+    })
+
+}
+
+function findCoffeeRgex(coffeePath) {
+    let content = fs.readFileSync(coffeePath, 'utf-8')
+    let res = content.match(reg)
+    if(res != null){
+        (result = result + res)
+    }
+}
+
+
+doIt(arg)
+