How to use the wcwidth.config function in wcwidth
To help you get started, we’ve selected a few wcwidth examples, based on popular ways it is used in public projects.
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adaltas / node-pad / lib / index.js View on Github 
if (options.char == null) {
options.char = ' ';
}
if (options.strip == null) {
options.strip = false;
}
if (typeof text !== 'string') {
text = text.toString();
}
textnocolors = null;
pad = '';
if (options.colors) {
escapecolor = /\x1B\[(?:[0-9]{1,2}(?:;[0-9]{1,2})?)?[m|K]/g;
textnocolors = text.replace(escapecolor, '');
}
padlength = options.fixed_width ? length - (textnocolors || text).length : length - wcwidth.config(options.wcwidth_options)(textnocolors || text);
if (padlength < 0) {
if (options.strip) {
if (invert) {
return text.substr(length * -1);
} else {
return text.substr(0, length);
}
}
return text;
}
pad += options.char.repeat(padlength);
if (invert) {
return pad + text;
} else {
return text + pad;
}
