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import * as tabs from '../background/tabs';
import * as histories from '../background/histories';
import * as consoleActions from './console';
const DEFAULT_SEARCH_ENGINES = {
default: 'google',
engines: {
'google': 'https://google.com/search?q={}',
'yahoo': 'https://search.yahoo.com/search?p={}',
'bing': 'https://www.bing.com/search?q={}',
'duckduckgo': 'https://duckduckgo.com/?q={}',
'twitter': 'https://twitter.com/search?q={}',
'wikipedia': 'https://en.wikipedia.org/w/index.php?search={}'
}
};
const normalizeUrl = (string, searchConfig) => {
try {
return new URL(string).href;
} catch (e) {
if (string.includes('.') && !string.includes(' ')) {
return 'http://' + string;
}
let query = encodeURI(string);
let template = searchConfig.engines[
searchConfig.default
];
for (let key in searchConfig.engines) {
if (string.startsWith(key + ' ')) {
query = encodeURI(string.replace(key + ' ', ''));
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 bufferCommand = (keywords) => {
return browser.tabs.query({
active: true, currentWindow: true
}).then((gotTabs) => {
if (gotTabs.length > 0) {
if (isNaN(keywords)) {
return tabs.selectByKeyword(gotTabs[0], keywords);
}
let index = parseInt(keywords, 10) - 1;
return tabs.selectAt(index);
}
});
};
const getOpenCompletions = (command, keywords) => {
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(DEFAULT_SEARCH_ENGINES.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 = (name, remaining) => {
switch (name) {
case 'o':
case 'open':
// TODO use search engined and pass keywords to them
return openCommand(normalizeUrl(remaining, DEFAULT_SEARCH_ENGINES));
case 't':
case 'tabopen':
return tabopenCommand(normalizeUrl(remaining, DEFAULT_SEARCH_ENGINES));
case 'b':
case 'buffer':
return bufferCommand(remaining);
}
throw new Error(name + ' command is not defined');
};
const getCompletions = (command, keywords) => {
switch (command) {
case 'o':
case 'open':
case 't':
case 'tabopen':
return getOpenCompletions(command, keywords);
case 'b':
case 'buffer':
return tabs.getCompletions(keywords).then((gotTabs) => {
let items = gotTabs.map((tab) => {
return {
caption: tab.title,
content: command + ' ' + tab.title,
url: tab.url,
icon: tab.favIconUrl
};
});
return [
{
name: 'Buffers',
items: items
}
];
});
}
return Promise.resolve([]);
};
const exec = (line) => {
let name = line.split(' ')[0];
let remaining = line.replace(name + ' ', '');
return doCommand(name, remaining).then(() => {
return consoleActions.hide();
});
};
const complete = (line) => {
let command = line.split(' ', 1)[0];
let keywords = line.replace(command + ' ', '');
return getCompletions(command, keywords).then(consoleActions.setCompletions);
};
export { exec, complete };
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