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Try to make a temporary file. What could go wrong?

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This commit is contained in:
Rob Rix 2015-10-29 18:10:58 -04:00
parent 11eece38aa
commit d38c8b0ff0
1 changed files with 4 additions and 3 deletions
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7
prototype/doubt-difftool/main.swift
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@ -85,7 +85,8 @@ func termWithInput(language: TSLanguage)(_ string: String) throws -> Term {
let arguments = BoundsCheckedArray(array: Process.arguments)
guard let aSource = try arguments[1].map(Source.init) else { throw "need source A" }
guard let bSource = try arguments[2].map(Source.init) else { throw "need source B" }
guard let jsonPath = arguments[3] else { throw "need json path" }
let temporary = try NSFileManager.defaultManager().URLForDirectory(.ItemReplacementDirectory, inDomain: .UserDomainMask, appropriateForURL: NSURL(fileURLWithPath: Process.arguments[0]).URLByDeletingLastPathComponent!, create: true)
let jsonURL = temporary.URLByAppendingPathComponent("diff.json")
guard let uiPath = arguments[4] else { throw "need ui path" }
guard aSource.type == bSource.type else { throw "can’t compare files of different types" }
guard let parser = Source.languagesByType[aSource.type].map(termWithInput) else { throw "don’t know how to parse files of type \(aSource.type)" }
@ -104,12 +105,12 @@ let JSON: Doubt.JSON = [
}),
]
let data = JSON.serialize()
try data.writeToFile(jsonPath, options: .DataWritingAtomic)
try data.writeToURL(jsonURL, options: .DataWritingAtomic)
let components = NSURLComponents()
components.scheme = "file"
components.path = uiPath
components.query = jsonPath
components.query = jsonURL.absoluteString
if let URL = components.URL {
NSWorkspace.sharedWorkspace().openURL(URL)
}