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86 lines
2.8 KiB
86 lines
2.8 KiB
13 years ago
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module.exports = unbuild
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unbuild.usage = "npm unbuild <folder>\n(this is plumbing)"
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var readJson = require("./utils/read-json.js")
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, rm = require("rimraf")
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, npm = require("./npm.js")
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, path = require("path")
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, fs = require("graceful-fs")
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, lifecycle = require("./utils/lifecycle.js")
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, asyncMap = require("slide").asyncMap
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, chain = require("slide").chain
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, log = require("./utils/log.js")
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, build = require("./build.js")
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// args is a list of folders.
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// remove any bins/etc, and then delete the folder.
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function unbuild (args, cb) { asyncMap(args, unbuild_, cb) }
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function unbuild_ (folder, cb) {
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folder = path.resolve(folder)
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delete build._didBuild[folder]
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log.info(folder, "unbuild")
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readJson(path.resolve(folder, "package.json"), function (er, pkg) {
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// if no json, then just trash it, but no scripts or whatever.
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if (er) return rm(folder, cb)
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readJson.clearCache(folder)
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chain
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( [ [lifecycle, pkg, "preuninstall", folder, false, true]
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, [lifecycle, pkg, "uninstall", folder, false, true]
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, [rmStuff, pkg, folder]
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, [lifecycle, pkg, "postuninstall", folder, false, true]
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, [rm, folder] ]
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, cb )
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})
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}
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function rmStuff (pkg, folder, cb) {
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// if it's global, and folder is in {prefix}/node_modules,
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// then bins are in {prefix}/bin
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// otherwise, then bins are in folder/../.bin
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var parent = path.dirname(folder)
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, gnm = npm.dir
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, top = gnm === parent
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log.verbose([top, gnm, parent], "unbuild "+pkg._id)
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asyncMap([rmBins, rmMans], function (fn, cb) {
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fn(pkg, folder, parent, top, cb)
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}, cb)
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}
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function rmBins (pkg, folder, parent, top, cb) {
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if (!pkg.bin) return cb()
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var binRoot = top ? npm.bin : path.resolve(parent, ".bin")
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log.verbose([binRoot, pkg.bin], "binRoot")
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asyncMap(Object.keys(pkg.bin), function (b, cb) {
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if (process.platform === "win32") {
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rm(path.resolve(binRoot, b) + ".cmd", cb)
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} else {
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rm( path.resolve(binRoot, b)
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, { gently: !npm.config.get("force") && folder }
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, cb )
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}
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}, cb)
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}
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function rmMans (pkg, folder, parent, top, cb) {
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if (!pkg.man || !top || process.platform === "win32") return cb()
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var manRoot = path.resolve(npm.config.get("prefix"), "share", "man")
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asyncMap(pkg.man, function (man, cb) {
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var parseMan = man.match(/(.*)\.([0-9]+)(\.gz)?$/)
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, stem = parseMan[1]
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, sxn = parseMan[2]
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, gz = parseMan[3] || ""
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, bn = path.basename(stem)
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, manDest = path.join( manRoot
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, "man"+sxn
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, (bn.indexOf(pkg.name) === 0 ? bn
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: pkg.name + "-" + bn)
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+ "." + sxn + gz
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)
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rm( manDest
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, { gently: !npm.config.get("force") && folder }
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, cb )
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}, cb)
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}
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