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'use strict';
const common = require('../common');
const { PassThrough } = require('stream');
const readline = require('readline');
const assert = require('assert');
{
const input = new PassThrough();
const rl = readline.createInterface({
terminal: true,
input: input
});
rl.on('line', common.mustCall((data) => {
assert.strictEqual(data, 'abc');
}));
input.end('abc');
}
{
const input = new PassThrough();
const rl = readline.createInterface({
terminal: true,
input: input
});
rl.on('line', common.mustNotCall('must not be called before newline'));
input.write('abc');
}
{
const input = new PassThrough();
const rl = readline.createInterface({
terminal: true,
input: input
});
rl.on('line', common.mustCall((data) => {
assert.strictEqual(data, 'abc');
}));
input.write('abc\n');
}
{
const input = new PassThrough();
const rl = readline.createInterface({
terminal: true,
input: input
});
rl.write('foo');
assert.strictEqual(rl.cursor, 3);
const key = {
xterm: {
home: ['\x1b[H', { ctrl: true, name: 'a' }],
end: ['\x1b[F', { ctrl: true, name: 'e' }],
},
gnome: {
home: ['\x1bOH', { ctrl: true, name: 'a' }],
end: ['\x1bOF', { ctrl: true, name: 'e' }]
},
rxvt: {
home: ['\x1b[7', { ctrl: true, name: 'a' }],
end: ['\x1b[8', { ctrl: true, name: 'e' }]
},
putty: {
home: ['\x1b[1~', { ctrl: true, name: 'a' }],
end: ['\x1b[>~', { ctrl: true, name: 'e' }]
}
};
[key.xterm, key.gnome, key.rxvt, key.putty].forEach(function(key) {
rl.write.apply(rl, key.home);
assert.strictEqual(rl.cursor, 0);
rl.write.apply(rl, key.end);
assert.strictEqual(rl.cursor, 3);
});
}
{
const input = new PassThrough();
const rl = readline.createInterface({
terminal: true,
input: input
});
const key = {
xterm: {
home: ['\x1b[H', { ctrl: true, name: 'a' }],
metab: ['\x1bb', { meta: true, name: 'b' }],
metaf: ['\x1bf', { meta: true, name: 'f' }],
}
};
rl.write('foo bar.hop/zoo');
rl.write.apply(rl, key.xterm.home);
[
{ cursor: 4, key: key.xterm.metaf },
{ cursor: 7, key: key.xterm.metaf },
{ cursor: 8, key: key.xterm.metaf },
{ cursor: 11, key: key.xterm.metaf },
{ cursor: 12, key: key.xterm.metaf },
{ cursor: 15, key: key.xterm.metaf },
{ cursor: 12, key: key.xterm.metab },
{ cursor: 11, key: key.xterm.metab },
{ cursor: 8, key: key.xterm.metab },
{ cursor: 7, key: key.xterm.metab },
{ cursor: 4, key: key.xterm.metab },
{ cursor: 0, key: key.xterm.metab },
].forEach(function(action) {
rl.write.apply(rl, action.key);
assert.strictEqual(rl.cursor, action.cursor);
});
}
{
const input = new PassThrough();
const rl = readline.createInterface({
terminal: true,
input: input
});
const key = {
xterm: {
home: ['\x1b[H', { ctrl: true, name: 'a' }],
metad: ['\x1bd', { meta: true, name: 'd' }]
}
};
rl.write('foo bar.hop/zoo');
rl.write.apply(rl, key.xterm.home);
[
'bar.hop/zoo',
'.hop/zoo',
'hop/zoo',
'/zoo',
'zoo',
''
].forEach(function(expectedLine) {
rl.write.apply(rl, key.xterm.metad);
assert.strictEqual(rl.cursor, 0);
assert.strictEqual(rl.line, expectedLine);
});
}