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Allows Raven to auto-update (Fixes #11)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,6 @@ | ||
| #!/bin/bash | ||
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| BIN=app | ||
| BIN=nw | ||
| HERE=`dirname $(readlink -f $0)` | ||
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| LIBUDEV_0=libudev.so.0 | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| // Copyright (c) 2014 Quildreen Motta <quildreen@gmail.com> | ||
| // | ||
| // Permission is hereby granted, free of charge, to any person | ||
| // obtaining a copy of this software and associated documentation files | ||
| // (the "Software"), to deal in the Software without restriction, | ||
| // including without limitation the rights to use, copy, modify, merge, | ||
| // publish, distribute, sublicense, and/or sell copies of the Software, | ||
| // and to permit persons to whom the Software is furnished to do so, | ||
| // subject to the following conditions: | ||
| // | ||
| // The above copyright notice and this permission notice shall be | ||
| // included in all copies or substantial portions of the Software. | ||
| // | ||
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
| // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND | ||
| // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE | ||
| // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION | ||
| // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION | ||
| // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
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| var Maybe = require('data.maybe'); | ||
| var Future = require('data.future'); | ||
| var fs = require('fs'); | ||
| var os = require('os'); | ||
| var path = require('path'); | ||
| var temp = require('temp'); | ||
| var { exists, remove } = require('io.filesystem')(fs); | ||
| var semver = require('semver'); | ||
| var http = require('net.http-client'); | ||
| var request = require('request'); | ||
| var { move } = require('./utils'); | ||
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| function pipe(a, b) { | ||
| return new Future(function(reject, resolve) { | ||
| var resolved = false; | ||
| var p = a.pipe(b); | ||
| p.on('finish', transition(resolve)); | ||
| p.on('error', transition(reject)); | ||
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| function transition(f){ return function(v) { | ||
| if (!resolved) { | ||
| resolved = true; | ||
| f(v); | ||
| } | ||
| }} | ||
| }) | ||
| } | ||
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| var normalise = λ x -> { | ||
| var download = Maybe.fromNullable(x.assets.filter(isPackage)[0]); | ||
| return { | ||
| tag_name: x.tag_name, | ||
| draft: x.draft, | ||
| prerelease: x.prerelease, | ||
| download: download.map(λ x -> ({ url: x.browser_download_url, size: x.size })), | ||
| body: x.body | ||
| } | ||
| } | ||
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| var isPackage = λ x -> x.name === 'package.nw'; | ||
| var isRelease = λ x -> x.download.isJust; | ||
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| var releases = exports.releases = λ url -> $do { | ||
| response <- http.get({headers: { 'User-Agent': 'robotlolita/raven' }}, url); | ||
| return JSON.parse(response.body).map(normalise).filter(isRelease); | ||
| } | ||
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| var byMostRecentRelease = λ(a, b) -> semver.compare(b.tag_name, a.tag_name); | ||
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| var sort = λ f xs -> xs.slice().sort(f); | ||
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| var first = λ xs -> Maybe.fromNullable(xs[0]); | ||
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| var filter = λ f xs -> xs.filter(f) | ||
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| var mostRecent = exports.mostRecent = sort(byMostRecentRelease) ->> first; | ||
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| var moreRecentThan = λ(x, release) -> semver.gt(release.tag_name, x); | ||
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| var channels = exports.channels = { | ||
| stable : λ x -> !x.prerelease, | ||
| beta : λ x -> true | ||
| } | ||
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| var hasUpdates = exports.hasUpdates = λ url current channel -> | ||
| releases(url) <$> filter(λ x -> channel(x) && moreRecentThan(current, x)) <$> mostRecent; | ||
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| var tempFile = λ name -> temp.path({ prefix: name, dir: os.tmpDir() }); | ||
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| var execPath = λ[path.dirname(process.execPath)]; | ||
| var workingDir = λ[process.cwd()]; | ||
| var findPackageIn = λ x -> $do { | ||
| var filename = path.join(x, 'package.nw'); | ||
| flag <- exists(filename); | ||
| if (flag) $do { | ||
| Future.of(filename) | ||
| } else $do { | ||
| Future.rejected(new Error('No package.nw in ' + x)); | ||
| } | ||
| } | ||
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| var packagePath = λ(_) -> findPackageIn(execPath()) | ||
| <|> findPackageIn(workingDir()) | ||
| <|> Future.rejected(new Error("Couldn't find package.nw")); | ||
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| var doUpdate = exports.doUpdate = λ release -> $do { | ||
| var file = tempFile('package'); | ||
| download <- release.download.cata({ Nothing: Future.rejected, Just: Future.of }); | ||
| return console.log('Downloading package ' + download.url + ' -> ' + file); | ||
| pipe(request(download.url), fs.createWriteStream(file)); | ||
| return console.log('Getting package path'); | ||
| target <- packagePath(); | ||
| return console.log('Moving ' + file + ' -> ' + target); | ||
| move(file, target); | ||
| return console.log('Update all done'); | ||
| } |
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