33 lines
1003 B
V
33 lines
1003 B
V
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module readline
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#const $readline = require('readline')
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struct Termios {}
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// Only use standard os.get_line
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// Need implementation for readline capabilities
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//
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// read_line_utf8 blocks execution in a loop and awaits user input
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// characters from a terminal until `EOF` or `Enter` key is encountered
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// in the input stream.
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// read_line_utf8 returns the complete input line as an UTF-8 encoded `[]rune` or
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// an error if the line is empty.
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// The `prompt` `string` is output as a prefix text for the input capturing.
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// read_line_utf8 is the main method of the `readline` module and `Readline` struct.
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pub fn (mut r Readline) read_line(prompt string) ?string {
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res := ''
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print(prompt)
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#const rl = $readline.createInterface({input: $process.stdin,output: $process.stdout,prompt: prompt.str})
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#rl.prompt()
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#rl.on('line', function (ans) { rl.prompt(); res.str = ans; rl.close();})
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return res
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}
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pub fn read_line(prompt string) ?string {
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mut r := Readline{}
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s := r.read_line(prompt) ?
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return s
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}
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