arthurdapaz · July 16, 2021 01:33 · Jul 12, 2017
diff --git a/FileManager.js b/FileManager.js
@@ -0,0 +1,297 @@
+const FileManager = (()=>{
+
+    function pwd() {
+        return $.NSFileManager.defaultManager.currentDirectoryPath.js
+    }
+
+    function cd(path='~') {
+        if (path==='') path = '.'
+        let p = $(path).stringByStandardizingPath
+        let r = $.NSFileManager.defaultManager
+                .changeCurrentDirectoryPath(p)
+        if (!r) {
+            throw `cd(): No such file or directory: "${path}"`
+        }
+        return r
+    }
+
+    function read(path) {
+        let p = $(path).stringByStandardizingPath
+        let d = $.NSFileManager.defaultManager.contentsAtPath(p)
+        if(d.isNil()) throw `read(): No such file: ${path}`
+        return d
+    }
+
+    function write(contents, path) {
+        let p = $(path).stringByStandardizingPath
+        let c = contents
+        let a = $()
+        let r = $.NSFileManager.defaultManager
+                .createFileAtPathContentsAttributes(p,c,a)
+        if (!r) {
+            throw `write(): Create file failed: ${path}, ${contents}`
+        }
+        return r
+    }
+
+    function mkfile(path) {
+        let p = $(path).stringByStandardizingPath
+        if ($.NSFileManager.defaultManager.fileExistsAtPath(p)) {
+            throw `mkfile(): Path is exists: "${path}"`
+        }
+        let c = $.NSData.data //zero data
+        let a = $()
+        let r = $.NSFileManager.defaultManager
+                .createFileAtPathContentsAttributes(p, c, a)
+        if (!r) {
+            throw `mkfile(): Create file failed: "${path}"`
+        }
+        return r
+    }
+
+    function mkdir(path, createIntermediatesFlag=1) {
+        let p = $(path).stringByStandardizingPath
+        let i = createIntermediatesFlag ? 1 : 0
+        let a = $()
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .createDirectoryAtPathWithIntermediateDirectoriesAttributesError(p, i, a, e)
+        if (!e.isNil()) {
+            let s1 = 'mkdir(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function rm(path) {
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .removeItemAtPathError(p, e)
+        if (!e.isNil()) {
+            let s1 = 'rm(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function mv(at, to) {
+        let a = $(at).stringByStandardizingPath
+        let t = $(to).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .moveItemAtPathToPathError(a, t, e)
+        if (!e.isNil()) {
+            let s1 = 'mv(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function cp(at, to) {
+        let a = $(at).stringByStandardizingPath
+        let t = $(to).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .copyItemAtPathToPathError(a, t, e)
+        if (!e.isNil()) {
+            let s1 = 'cp(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function link(at, to) {
+        let a = $(at).stringByStandardizingPath
+        let t = $(to).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+            .linkItemAtPathToPathError(a, t, e)
+        if (!e.isNil()) {
+            let s1 = 'link(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function ln(at, to) {
+        let a = $(to).stringByStandardizingPath
+        let w = $(at).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .createSymbolicLinkAtPathWithDestinationPathError(a, w, e)
+        if (!e.isNil()) {
+            let s1 = 'ln(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function readlink(path) {
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .destinationOfSymbolicLinkAtPathError(p, e)
+        if (!e.isNil()) {
+            let s1 = 'readlink(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r.isNil() ? '' : r.js
+    }
+
+    function chmod(value, path) {
+        let a = $({NSFilePosixPermissions:value})
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .setAttributesOfItemAtPathError(a, p, e)
+        if (!e.isNil()) {
+            let s1 = 'chmod(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function chown(user, path) {
+        let u = user.split(':')
+        let d = {NSFileOwnerAccountName:u[0]}
+        if (u[1]) d.NSFileGroupOwnerAccountName = u[1]
+        let a = $(d)
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .setAttributesOfItemAtPathError(a, p, e)
+        if (!e.isNil()) {
+            let s1 = 'chown(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function chgrp(group, path) {
+        let a = $({NSFileGroupOwnerAccountName:group})
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let r = $.NSFileManager.defaultManager
+                .setAttributesOfItemAtPathError(a, p, e)
+        if (!e.isNil()) {
+            let s1 = 'chgrp(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return r
+    }
+
+    function isExists(path) {
+        return $.NSFileManager.defaultManager
+                .fileExistsAtPath($(path).stringByStandardizingPath)
+    }
+
+    function isDir(path) {
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let a = $.NSFileManager.defaultManager
+                .attributesOfItemAtPathError(p, e)
+        if (!e.isNil()) {
+            let s1 = 'isDir(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return a.objectForKey($.NSFileType).js === $.NSFileTypeDirectory.js
+    }
+
+    function isFile(path) {
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let a = $.NSFileManager.defaultManager
+                .attributesOfItemAtPathError(p, e)
+        if (!e.isNil()) {
+            let s1 = 'isFile(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return !(a.objectForKey($.NSFileType).js === $.NSFileTypeDirectory.js)
+    }
+
+    function isSymbolicLink(path) {
+        let p = $(path).stringByStandardizingPath
+        let e = $()
+        let a = $.NSFileManager.defaultManager
+                .attributesOfItemAtPathError(p, e)
+        if (!e.isNil()) {
+            let s1 = 'isSymbolicLink(): '
+            let s2 = e.localizedDescription.js
+            let s3 = e.localizedRecoverySuggestion.js || ''
+            throw s1+s2+s3
+        }
+        return a.objectForKey($.NSFileType).js === $.NSFileTypeSymbolicLink.js
+    }
+
+    function isReadable(path) {
+        return $.NSFileManager.defaultManager
+                .isReadableFileAtPath($(path).stringByStandardizingPath)
+    }
+
+    function isWritable(path) {
+        return $.NSFileManager.defaultManager
+                .isWritableFileAtPath($(path).stringByStandardizingPath)
+    }
+
+    function isDeletable(path) {
+        return $.NSFileManager.defaultManager
+                .isDeletableFileAtPath($(path).stringByStandardizingPath)
+    }
+
+    function isExecutable(path) {
+        return $.NSFileManager.defaultManager
+                .isExecutableFileAtPath($(path).stringByStandardizingPath)
+    }
+
+    return {
+        pwd: pwd,
+        cd: cd,
+        read: read,
+        write: write,
+        mkfile: mkfile,
+        mkdir: mkdir,
+        rm: rm,
+        mv: mv,
+        cp: cp,
+        link: link,
+        ln: ln,
+        readlink: readlink,
+        chmod: chmod,
+        chown: chown,
+        chgrp: chgrp,
+        isExists: isExists,
+        isDir: isDir,
+        isFile: isFile,
+        isSymbolicLink: isSymbolicLink,
+        isReadable: isReadable,
+        isWritable: isWritable,
+        isDeletable: isDeletable,
+        isExecutable: isExecutable,
+    }
+
+})()
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