mirror of https://github.com/nodejs/node.git
1.2 KiB
1.2 KiB
For reading user input from stdin.
USAGE
var read = require("read")
read(options, callback)
The callback gets called with either the user input, or the default
specified, or an error, in the traditional callback(error, result)
node style.
OPTIONS
Every option is optional.
prompt
What to write to stdout before reading input.silent
Don't echo the output as the user types it.num
Max number of chars to read from terminal.delim
The char that means we're done. Default:"\n"
timeout
Number of ms to wait for user input before giving up.default
The default value if the user enters nothing.
If silent is true, or num is set, or delim is something other than
"\n"
, then read will set raw mode, and read character by character.
At this time, backspace and arrow keys are not supported in raw mode. It's probably not too hard to add support for this, perhaps using node's built-in readline module.
CONTRIBUTING
Patches welcome.
BUGS
In node 0.6.0 through 0.6.5, you must explicitly call
process.stdin.destroy()
or process.exit()
when you know that your
program is done reading, or else it will keep the event loop running
forever.