SwiftKitten.py 文件源码

def run(self, edit):
        """
        """
        view = self.view
        sel = view.sel()

        if len(sel) == 0:
            return

        a,b = sel[0]
        query = view.substr(view.word(a)) if a == b else view.substr(sel[0])

        if query == "":
            return

        # run docsetutil command
        docset = SwiftKittenEventListener.get_settings(view, "docset")
        cmd = self.get_docsetutil_cmd(view, docset, query)
        results = check_output(cmd, stderr=STDOUT)
        results = str(results, 'utf-8')

        if len(results) == 0:
            print("No documentation found.")
            return

        lines = results.splitlines()

        # split each line into two paths
        pairs = map(lambda line: line.strip().split("   "), lines)

        get_lang = lambda a: a.split('/')[0]
        get_path = lambda a,b: os.path.join(os.path.dirname(a),
            os.path.basename(b))

        #
        docs = {get_lang(a) : get_path(a,b) for a,b in pairs}

        # prefer Swift, Objective-C, C
        lang = sorted(docs.keys())[-1]

        # construct path to documentation token
        path = os.path.join(self.get_tokens_path(docset), docs[lang] + ".xml")

        # read documentation file
        with open(path, "rb") as f:
            xml = f.read()

        # convert xml to html
        html = str(self.convert_docs_to_html(xml), "utf-8")

        #
        # TO DO:
        # add on_navigate handler
        #

        # display documentation
        view.show_popup(html, max_width=400, max_height=600)