flynx/argv.js
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now placeholder values are inherited from .parent + tweaked option prioorities + now bool type supports 'true'/'false' keywords...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2020-12-10 05:52:10 +03:00
parent d2c16d862d
commit bd39dcfb5d
1 changed files with 21 additions and 12 deletions
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33
argv.js
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@ -292,7 +292,12 @@ object.Constructor('Parser', {
// definition.
typeHandlers: {
string: function(v){ return v.toString() },
bool: function(v){ return !!v },
bool: function(v){
return v == 'true' ?
true
: v == 'false' ?
false
: !!v },
int: parseInt,
float: parseFloat,
number: function(v){ return new Number(v) },
@ -641,24 +646,28 @@ object.Constructor('Parser', {
[a +'\t'.repeat(opts_width - Math.floor((a.strip || a).length/8))+ prefix + b]
: [a, '\t'.repeat(opts_width)+ prefix + b])
: [a] },
// NOTE: if var value is not defined here we'll try and get it from
// parent...
expandTextVars: function(text){
var that = this
var get = function(attr, dfl){
return (typeof(that[attr]) == 'function' ?
that[attr]()
: that[attr])
|| dfl }
var get = function(o, attr, dfl){
return (typeof(o[attr]) == 'function' ?
o[attr]()
: o[attr])
|| (o.parent ?
get(o.parent, attr, dfl)
: dfl )}
return text
.replace(/\$AUTHOR/g, get('author', 'Author'))
.replace(/\$LICENSE/g, get('license', '-'))
.replace(/\$VERSION/g, get('version', '0.0.0'))
.replace(/\$AUTHOR/g, get(that, 'author', 'Author'))
.replace(/\$LICENSE/g, get(that, 'license', '-'))
.replace(/\$VERSION/g, get(that, 'version', '0.0.0'))
.replace(/\$SCRIPTNAME/g, this.scriptName) },
// NOTE: this will set .quiet to false...
'-h': '-help',
'-help': {
doc: 'print this message and exit',
priority: 99,
priority: 90,
handler: function(argv, key, value){
var that = this
var sep = this.helpArgumentSeparator || ', '
@ -825,7 +834,7 @@ object.Constructor('Parser', {
'-v': '-version',
'-version': {
doc: 'show $SCRIPTNAME version and exit',
priority: 99,
priority: 80,
handler: function(){
this.quiet = false
this.print((typeof(this.version) == 'function' ?
@ -841,7 +850,7 @@ object.Constructor('Parser', {
'-q': '-quiet',
'-quiet': {
priority: 99,
priority: 70,
doc: 'quiet mode',
default: true, },