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Small refactoring of ConfigBase#{haveHg,branch,version}.

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--HG--
extra : rebase_source : 3507cd5053d8041826855822a399e882a946ae33
This commit is contained in:
Doug Kearns
2011-03-12 02:04:21 +11:00
parent 1094eb2412
commit acb7a8c8a1
1 changed files with 17 additions and 14 deletions
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31
common/modules/config.jsm
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@@ -130,35 +130,38 @@ var ConfigBase = Class("ConfigBase", {
.nth(function (l) set.has(langs, l), 0);
},
haveHg: Class.memoize(function () {
/**
* @property {string} The pathname of the VCS repository clone's root
* directory if the application is running from one via an extension
* proxy file.
*/
VCSPath: Class.memoize(function () {
if (/pre$/.test(this.addon.version)) {
let uri = this.addon.getResourceURI("../.hg");
if (uri instanceof Ci.nsIFileURL &&
uri.QueryInterface(Ci.nsIFileURL).file.exists() &&
io.pathSearch("hg"))
return ["hg", "-R", uri.file.parent.path];
return uri.file.parent.path;
}
return null;
}),
/**
* @property {string} The name of the VCS branch that the application is
* running from if using an extension proxy file or was built from if
* installed as an XPI.
*/
branch: Class.memoize(function () {
if (this.haveHg)
return io.system(this.haveHg.concat(["branch"])).output;
if (this.VCSPath)
return io.system(["hg", "-R", this.VCSPath, "branch"]).output;
return (/pre-hg\d+-(\S*)/.exec(this.version) || [])[1];
}),
/** @property {string} The Dactyl version string. */
version: Class.memoize(function () {
if (/pre$/.test(this.addon.version)) {
let uri = this.addon.getResourceURI("../.hg");
if (uri instanceof Ci.nsIFileURL &&
uri.QueryInterface(Ci.nsIFileURL).file.exists() &&
io.pathSearch("hg")) {
return io.system(["hg", "-R", uri.file.parent.path,
"log", "-r.",
"--template=hg{rev}-" + this.branch + " ({date|isodate})"]).output;
}
}
if (this.VCSPath)
return io.system(["hg", "-R", this.VCSPath, "log", "-r.",
"--template=hg{rev}-" + this.branch + " ({date|isodate})"]).output;
let version = this.addon.version;
if ("@DATE@" !== "@" + "DATE@")
version += " (created: @DATE@)";