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import * as tabs from 'background/tabs';
import * as histories from 'background/histories';
const normalizeUrl = (args, searchConfig) => {
let concat = args.join(' ');
try {
return new URL(concat).href;
} catch (e) {
if (concat.includes('.') && !concat.includes(' ')) {
return 'http://' + concat;
}
let query = encodeURI(concat);
let template = searchConfig.engines[
searchConfig.default
];
for (let key in searchConfig.engines) {
if (args[0] === key) {
query = args.slice(1).join(' ');
template = searchConfig.engines[key];
}
}
return template.replace('{}', query);
}
};
const openCommand = (url) => {
return browser.tabs.query({
active: true, currentWindow: true
}).then((gotTabs) => {
if (gotTabs.length > 0) {
return browser.tabs.update(gotTabs[0].id, { url: url });
}
});
};
const tabopenCommand = (url) => {
return browser.tabs.create({ url: url });
};
const winopenCommand = (url) => {
return browser.windows.create({ url });
};
const bufferCommand = (keywords) => {
if (keywords.length === 0) {
return Promise.resolve([]);
}
let keywordsStr = keywords.join(' ');
return browser.tabs.query({
active: true, currentWindow: true
}).then((gotTabs) => {
if (gotTabs.length > 0) {
if (isNaN(keywordsStr)) {
return tabs.selectByKeyword(gotTabs[0], keywordsStr);
}
let index = parseInt(keywordsStr, 10) - 1;
return tabs.selectAt(index);
}
});
};
const getOpenCompletions = (command, keywords, searchConfig) => {
return histories.getCompletions(keywords).then((pages) => {
let historyItems = pages.map((page) => {
return {
caption: page.title,
content: command + ' ' + page.url,
url: page.url
};
});
let engineNames = Object.keys(searchConfig.engines);
let engineItems = engineNames.filter(name => name.startsWith(keywords))
.map(name => ({
caption: name,
content: command + ' ' + name
}));
let completions = [];
if (engineItems.length > 0) {
completions.push({
name: 'Search Engines',
items: engineItems
});
}
if (historyItems.length > 0) {
completions.push({
name: 'History',
items: historyItems
});
}
return completions;
});
};
const doCommand = (line, settings) => {
let words = line.trim().split(/ +/);
let name = words.shift();
switch (name) {
case 'o':
case 'open':
return openCommand(normalizeUrl(words, settings.search));
case 't':
case 'tabopen':
return tabopenCommand(normalizeUrl(words, settings.search));
case 'w':
case 'winopen':
return winopenCommand(normalizeUrl(words, settings.search));
case 'b':
case 'buffer':
return bufferCommand(words);
case '':
return Promise.resolve();
}
throw new Error(name + ' command is not defined');
};
const getCompletions = (line, settings) => {
let typedWords = line.trim().split(/ +/);
let typing = '';
if (!line.endsWith(' ')) {
typing = typedWords.pop();
}
if (typedWords.length === 0) {
return Promise.resolve([]);
}
let name = typedWords.shift();
let keywords = typedWords.concat(typing).join(' ');
switch (name) {
case 'o':
case 'open':
case 't':
case 'tabopen':
case 'w':
case 'winopen':
return getOpenCompletions(name, keywords, settings.search);
case 'b':
case 'buffer':
return tabs.getCompletions(keywords).then((gotTabs) => {
let items = gotTabs.map((tab) => {
return {
caption: tab.title,
content: name + ' ' + tab.title,
url: tab.url,
icon: tab.favIconUrl
};
});
return [
{
name: 'Buffers',
items: items
}
];
});
}
return Promise.resolve([]);
};
const exec = (line, settings) => {
return doCommand(line, settings);
};
const complete = (line, settings) => {
return getCompletions(line, settings);
};
export { exec, complete };
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