From 72fcc7b12d296135eb828ed3f8b151171d9d5f1e Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Fri, 20 Jan 2012 21:58:04 +0100 Subject: util.prosodyctl: Add getline() and show_prompt() --- util/prosodyctl.lua | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'util/prosodyctl.lua') diff --git a/util/prosodyctl.lua b/util/prosodyctl.lua index d0045abc..8c58f2cd 100644 --- a/util/prosodyctl.lua +++ b/util/prosodyctl.lua @@ -16,6 +16,7 @@ local signal = require "util.signal"; local set = require "util.set"; local lfs = require "lfs"; local pcall = pcall; +local type = type; local nodeprep, nameprep = stringprep.nodeprep, stringprep.nameprep; @@ -63,6 +64,13 @@ function getchar(n) end end +function getline() + local ok, line = pcall(io.read, "*l"); + if ok then + return line; + end +end + function getpass() local stty_ret = os.execute("stty -echo 2>/dev/null"); if stty_ret ~= 0 then @@ -112,6 +120,13 @@ function read_password() return password; end +function show_prompt(prompt) + io.write(prompt, " "); + local line = getline(); + line = line and line:gsub("\n$",""); + return (line and #line > 0) and line or nil; +end + -- Server control function adduser(params) local user, host, password = nodeprep(params.user), nameprep(params.host), params.password; -- cgit v1.2.3