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// a helper install script to install the documentation along with the program
// this runs whenever npm is activated or deactivated, so that the docs always
// reflect the current command.
var event = process.env.npm_lifecycle_event
, exec = require("../lib/utils/exec")
, log = require("../lib/utils/log")
, fs = require("fs")
, path = require("path")
, rm = require("../lib/utils/rm-rf")
, mkdir = require("../lib/utils/mkdir-p")
, manTarget = path.join(process.installPrefix, "share/man/man1")
, exec = require("../lib/utils/exec")
log(event, "docs")
exec("manpath", [], function (er, code, stdout, stderr) {
var manpath = er ? [] : stdout.trim().split(":")
if (manpath.indexOf(path.dirname(manTarget)) === -1) {
log("It seems " + manTarget + " might not be visible to man", "!")
log("For greater justice, please add it to your man path", "!")
log("See: man man", "!")
}
mkdir(manTarget, function (er) {
if (er) throw er
installDocs()
})
})
function installDocs () {
fs.readdir(path.join(process.cwd(), "man"), function (er, docs) {
log(path.join(process.cwd(), "man"), "docs")
log(manTarget, "docs")
if (er) return
;(function R (doc) {
if (!doc) return log("done", "docs")
if (doc === "." || doc === "..") return R(docs.pop())
var target = path.join(manTarget, "npm-"+doc)
target = target.replace(/npm-npm\.1$/, "npm.1")
switch (event) {
case "activate":
rm( target
, function () {
fs.symlink
( path.join(process.cwd(), "man", doc)
, target
, function (er, ok) {
if (er) throw er
R(docs.pop())
}
)
}
)
break
case "deactivate":
rm( target, function (er) { R(docs.pop()) })
break
default: throw new Error("invalid state"); break
}
})(docs.pop())
})
}
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