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| author | Arman Shah <[email protected]> | 2018-02-19 23:50:04 -0800 |
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| committer | Arman Shah <[email protected]> | 2018-02-19 23:50:04 -0800 |
| commit | ae34dcfd3823a609ba7182f2d6eda593be876f7d (patch) | |
| tree | b9d7f2884c4999349418cbdc4f9ab46d113e0afd /node_modules/fs-extra/lib/ensure | |
| parent | Initial commit (diff) | |
| download | launcher-ae34dcfd3823a609ba7182f2d6eda593be876f7d.tar.xz launcher-ae34dcfd3823a609ba7182f2d6eda593be876f7d.zip | |
add base files
Diffstat (limited to 'node_modules/fs-extra/lib/ensure')
| -rw-r--r-- | node_modules/fs-extra/lib/ensure/file.js | 43 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/ensure/index.js | 21 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/ensure/link.js | 58 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/ensure/symlink-paths.js | 97 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/ensure/symlink-type.js | 27 | ||||
| -rw-r--r-- | node_modules/fs-extra/lib/ensure/symlink.js | 62 |
6 files changed, 308 insertions, 0 deletions
diff --git a/node_modules/fs-extra/lib/ensure/file.js b/node_modules/fs-extra/lib/ensure/file.js new file mode 100644 index 0000000..1c9c2de --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/file.js @@ -0,0 +1,43 @@ +var path = require('path') +var fs = require('graceful-fs') +var mkdir = require('../mkdirs') + +function createFile (file, callback) { + function makeFile () { + fs.writeFile(file, '', function (err) { + if (err) return callback(err) + callback() + }) + } + + fs.exists(file, function (fileExists) { + if (fileExists) return callback() + var dir = path.dirname(file) + fs.exists(dir, function (dirExists) { + if (dirExists) return makeFile() + mkdir.mkdirs(dir, function (err) { + if (err) return callback(err) + makeFile() + }) + }) + }) +} + +function createFileSync (file) { + if (fs.existsSync(file)) return + + var dir = path.dirname(file) + if (!fs.existsSync(dir)) { + mkdir.mkdirsSync(dir) + } + + fs.writeFileSync(file, '') +} + +module.exports = { + createFile: createFile, + createFileSync: createFileSync, + // alias + ensureFile: createFile, + ensureFileSync: createFileSync +} diff --git a/node_modules/fs-extra/lib/ensure/index.js b/node_modules/fs-extra/lib/ensure/index.js new file mode 100644 index 0000000..26e8705 --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/index.js @@ -0,0 +1,21 @@ +var file = require('./file') +var link = require('./link') +var symlink = require('./symlink') + +module.exports = { + // file + createFile: file.createFile, + createFileSync: file.createFileSync, + ensureFile: file.createFile, + ensureFileSync: file.createFileSync, + // link + createLink: link.createLink, + createLinkSync: link.createLinkSync, + ensureLink: link.createLink, + ensureLinkSync: link.createLinkSync, + // symlink + createSymlink: symlink.createSymlink, + createSymlinkSync: symlink.createSymlinkSync, + ensureSymlink: symlink.createSymlink, + ensureSymlinkSync: symlink.createSymlinkSync +} diff --git a/node_modules/fs-extra/lib/ensure/link.js b/node_modules/fs-extra/lib/ensure/link.js new file mode 100644 index 0000000..4e4e283 --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/link.js @@ -0,0 +1,58 @@ +var path = require('path') +var fs = require('graceful-fs') +var mkdir = require('../mkdirs') + +function createLink (srcpath, dstpath, callback) { + function makeLink (srcpath, dstpath) { + fs.link(srcpath, dstpath, function (err) { + if (err) return callback(err) + callback(null) + }) + } + + fs.exists(dstpath, function (destinationExists) { + if (destinationExists) return callback(null) + fs.lstat(srcpath, function (err, stat) { + if (err) { + err.message = err.message.replace('lstat', 'ensureLink') + return callback(err) + } + + var dir = path.dirname(dstpath) + fs.exists(dir, function (dirExists) { + if (dirExists) return makeLink(srcpath, dstpath) + mkdir.mkdirs(dir, function (err) { + if (err) return callback(err) + makeLink(srcpath, dstpath) + }) + }) + }) + }) +} + +function createLinkSync (srcpath, dstpath, callback) { + var destinationExists = fs.existsSync(dstpath) + if (destinationExists) return undefined + + try { + fs.lstatSync(srcpath) + } catch (err) { + err.message = err.message.replace('lstat', 'ensureLink') + throw err + } + + var dir = path.dirname(dstpath) + var dirExists = fs.existsSync(dir) + if (dirExists) return fs.linkSync(srcpath, dstpath) + mkdir.mkdirsSync(dir) + + return fs.linkSync(srcpath, dstpath) +} + +module.exports = { + createLink: createLink, + createLinkSync: createLinkSync, + // alias + ensureLink: createLink, + ensureLinkSync: createLinkSync +} diff --git a/node_modules/fs-extra/lib/ensure/symlink-paths.js b/node_modules/fs-extra/lib/ensure/symlink-paths.js new file mode 100644 index 0000000..cc27d04 --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/symlink-paths.js @@ -0,0 +1,97 @@ +var path = require('path') +// path.isAbsolute shim for Node.js 0.10 support +path.isAbsolute = (path.isAbsolute) ? path.isAbsolute : require('path-is-absolute') +var fs = require('graceful-fs') + +/** + * Function that returns two types of paths, one relative to symlink, and one + * relative to the current working directory. Checks if path is absolute or + * relative. If the path is relative, this function checks if the path is + * relative to symlink or relative to current working directory. This is an + * initiative to find a smarter `srcpath` to supply when building symlinks. + * This allows you to determine which path to use out of one of three possible + * types of source paths. The first is an absolute path. This is detected by + * `path.isAbsolute()`. When an absolute path is provided, it is checked to + * see if it exists. If it does it's used, if not an error is returned + * (callback)/ thrown (sync). The other two options for `srcpath` are a + * relative url. By default Node's `fs.symlink` works by creating a symlink + * using `dstpath` and expects the `srcpath` to be relative to the newly + * created symlink. If you provide a `srcpath` that does not exist on the file + * system it results in a broken symlink. To minimize this, the function + * checks to see if the 'relative to symlink' source file exists, and if it + * does it will use it. If it does not, it checks if there's a file that + * exists that is relative to the current working directory, if does its used. + * This preserves the expectations of the original fs.symlink spec and adds + * the ability to pass in `relative to current working direcotry` paths. + */ + +function symlinkPaths (srcpath, dstpath, callback) { + if (path.isAbsolute(srcpath)) { + return fs.lstat(srcpath, function (err, stat) { + if (err) { + err.message = err.message.replace('lstat', 'ensureSymlink') + return callback(err) + } + return callback(null, { + 'toCwd': srcpath, + 'toDst': srcpath + }) + }) + } else { + var dstdir = path.dirname(dstpath) + var relativeToDst = path.join(dstdir, srcpath) + return fs.exists(relativeToDst, function (exists) { + if (exists) { + return callback(null, { + 'toCwd': relativeToDst, + 'toDst': srcpath + }) + } else { + return fs.lstat(srcpath, function (err, stat) { + if (err) { + err.message = err.message.replace('lstat', 'ensureSymlink') + return callback(err) + } + return callback(null, { + 'toCwd': srcpath, + 'toDst': path.relative(dstdir, srcpath) + }) + }) + } + }) + } +} + +function symlinkPathsSync (srcpath, dstpath) { + var exists + if (path.isAbsolute(srcpath)) { + exists = fs.existsSync(srcpath) + if (!exists) throw new Error('absolute srcpath does not exist') + return { + 'toCwd': srcpath, + 'toDst': srcpath + } + } else { + var dstdir = path.dirname(dstpath) + var relativeToDst = path.join(dstdir, srcpath) + exists = fs.existsSync(relativeToDst) + if (exists) { + return { + 'toCwd': relativeToDst, + 'toDst': srcpath + } + } else { + exists = fs.existsSync(srcpath) + if (!exists) throw new Error('relative srcpath does not exist') + return { + 'toCwd': srcpath, + 'toDst': path.relative(dstdir, srcpath) + } + } + } +} + +module.exports = { + 'symlinkPaths': symlinkPaths, + 'symlinkPathsSync': symlinkPathsSync +} diff --git a/node_modules/fs-extra/lib/ensure/symlink-type.js b/node_modules/fs-extra/lib/ensure/symlink-type.js new file mode 100644 index 0000000..81e3588 --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/symlink-type.js @@ -0,0 +1,27 @@ +var fs = require('graceful-fs') + +function symlinkType (srcpath, type, callback) { + callback = (typeof type === 'function') ? type : callback + type = (typeof type === 'function') ? false : type + if (type) return callback(null, type) + fs.lstat(srcpath, function (err, stats) { + if (err) return callback(null, 'file') + type = (stats && stats.isDirectory()) ? 'dir' : 'file' + callback(null, type) + }) +} + +function symlinkTypeSync (srcpath, type) { + if (type) return type + try { + var stats = fs.lstatSync(srcpath) + } catch (e) { + return 'file' + } + return (stats && stats.isDirectory()) ? 'dir' : 'file' +} + +module.exports = { + symlinkType: symlinkType, + symlinkTypeSync: symlinkTypeSync +} diff --git a/node_modules/fs-extra/lib/ensure/symlink.js b/node_modules/fs-extra/lib/ensure/symlink.js new file mode 100644 index 0000000..6244790 --- /dev/null +++ b/node_modules/fs-extra/lib/ensure/symlink.js @@ -0,0 +1,62 @@ +var path = require('path') +var fs = require('graceful-fs') +var _mkdirs = require('../mkdirs') +var mkdirs = _mkdirs.mkdirs +var mkdirsSync = _mkdirs.mkdirsSync + +var _symlinkPaths = require('./symlink-paths') +var symlinkPaths = _symlinkPaths.symlinkPaths +var symlinkPathsSync = _symlinkPaths.symlinkPathsSync + +var _symlinkType = require('./symlink-type') +var symlinkType = _symlinkType.symlinkType +var symlinkTypeSync = _symlinkType.symlinkTypeSync + +function createSymlink (srcpath, dstpath, type, callback) { + callback = (typeof type === 'function') ? type : callback + type = (typeof type === 'function') ? false : type + + fs.exists(dstpath, function (destinationExists) { + if (destinationExists) return callback(null) + symlinkPaths(srcpath, dstpath, function (err, relative) { + if (err) return callback(err) + srcpath = relative.toDst + symlinkType(relative.toCwd, type, function (err, type) { + if (err) return callback(err) + var dir = path.dirname(dstpath) + fs.exists(dir, function (dirExists) { + if (dirExists) return fs.symlink(srcpath, dstpath, type, callback) + mkdirs(dir, function (err) { + if (err) return callback(err) + fs.symlink(srcpath, dstpath, type, callback) + }) + }) + }) + }) + }) +} + +function createSymlinkSync (srcpath, dstpath, type, callback) { + callback = (typeof type === 'function') ? type : callback + type = (typeof type === 'function') ? false : type + + var destinationExists = fs.existsSync(dstpath) + if (destinationExists) return undefined + + var relative = symlinkPathsSync(srcpath, dstpath) + srcpath = relative.toDst + type = symlinkTypeSync(relative.toCwd, type) + var dir = path.dirname(dstpath) + var exists = fs.existsSync(dir) + if (exists) return fs.symlinkSync(srcpath, dstpath, type) + mkdirsSync(dir) + return fs.symlinkSync(srcpath, dstpath, type) +} + +module.exports = { + createSymlink: createSymlink, + createSymlinkSync: createSymlinkSync, + // alias + ensureSymlink: createSymlink, + ensureSymlinkSync: createSymlinkSync +} |