--- /dev/null
+module.exports = unbuild
+unbuild.usage = "npm unbuild <folder>\n(this is plumbing)"
+
+var readJson = require("read-package-json")
+ , gentlyRm = require("./utils/gently-rm.js")
+ , npm = require("./npm.js")
+ , path = require("path")
+ , isInside = require("path-is-inside")
+ , lifecycle = require("./utils/lifecycle.js")
+ , asyncMap = require("slide").asyncMap
+ , chain = require("slide").chain
+ , log = require("npmlog")
+ , build = require("./build.js")
+
+// args is a list of folders.
+// remove any bins/etc, and then delete the folder.
+function unbuild (args, silent, cb) {
+ if (typeof silent === "function") cb = silent, silent = false
+ asyncMap(args, unbuild_(silent), cb)
+}
+
+function unbuild_ (silent) { return function (folder, cb_) {
+ function cb (er) {
+ cb_(er, path.relative(npm.root, folder))
+ }
+ folder = path.resolve(folder)
+ var base = isInside(folder, npm.prefix) ? npm.prefix : folder
+ delete build._didBuild[folder]
+ log.verbose("unbuild", folder.substr(npm.prefix.length + 1))
+ readJson(path.resolve(folder, "package.json"), function (er, pkg) {
+ // if no json, then just trash it, but no scripts or whatever.
+ if (er) return gentlyRm(folder, false, base, cb)
+ chain
+ ( [ [lifecycle, pkg, "preuninstall", folder, false, true]
+ , [lifecycle, pkg, "uninstall", folder, false, true]
+ , !silent && function(cb) {
+ console.log("unbuild " + pkg._id)
+ cb()
+ }
+ , [rmStuff, pkg, folder]
+ , [lifecycle, pkg, "postuninstall", folder, false, true]
+ , [gentlyRm, folder, false, base] ]
+ , cb )
+ })
+}}
+
+function rmStuff (pkg, folder, cb) {
+ // if it's global, and folder is in {prefix}/node_modules,
+ // then bins are in {prefix}/bin
+ // otherwise, then bins are in folder/../.bin
+ var parent = path.dirname(folder)
+ , gnm = npm.dir
+ , top = gnm === parent
+
+ log.verbose("unbuild rmStuff", pkg._id, "from", gnm)
+ if (!top) log.verbose("unbuild rmStuff", "in", parent)
+ asyncMap([rmBins, rmMans], function (fn, cb) {
+ fn(pkg, folder, parent, top, cb)
+ }, cb)
+}
+
+function rmBins (pkg, folder, parent, top, cb) {
+ if (!pkg.bin) return cb()
+ var binRoot = top ? npm.bin : path.resolve(parent, ".bin")
+ asyncMap(Object.keys(pkg.bin), function (b, cb) {
+ if (process.platform === "win32") {
+ chain([ [gentlyRm, path.resolve(binRoot, b) + ".cmd", true]
+ , [gentlyRm, path.resolve(binRoot, b), true] ], cb)
+ } else {
+ gentlyRm(path.resolve(binRoot, b), true, cb)
+ }
+ }, cb)
+}
+
+function rmMans (pkg, folder, parent, top, cb) {
+ if (!pkg.man
+ || !top
+ || process.platform === "win32"
+ || !npm.config.get("global")) {
+ return cb()
+ }
+ var manRoot = path.resolve(npm.config.get("prefix"), "share", "man")
+ log.verbose("rmMans", "man files are", pkg.man, "in", manRoot)
+ asyncMap(pkg.man, function (man, cb) {
+ if (Array.isArray(man)) {
+ man.forEach(rmMan)
+ } else {
+ rmMan(man)
+ }
+
+ function rmMan (man) {
+ log.silly("rmMan", "preparing to remove", man)
+ var parseMan = man.match(/(.*\.([0-9]+)(\.gz)?)$/)
+ if (!parseMan) {
+ log.error(
+ "rmMan", man, "is not a valid name for a man file.",
+ "Man files must end with a number, " +
+ "and optionally a .gz suffix if they are compressed."
+ )
+ return cb()
+ }
+
+ var stem = parseMan[1]
+ var sxn = parseMan[2]
+ var gz = parseMan[3] || ""
+ var bn = path.basename(stem)
+ var manDest = path.join(
+ manRoot,
+ "man"+sxn,
+ (bn.indexOf(pkg.name) === 0 ? bn : pkg.name+"-"+bn)+"."+sxn+gz
+ )
+ gentlyRm(manDest, true, cb)
+ }
+ }, cb)
+}