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Show selected values #4

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dacf3bf
Show selected values
hongseokyoon May 17, 2019
6fd2d7f
Keep order of selected values
hongseokyoon May 17, 2019
fbc596d
Fix object type choice error
hongseokyoon May 17, 2019
f2a88dd
Make it optional showing the current selected choices
hongseokyoon May 17, 2019
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -35,6 +35,7 @@ The extra options that this plugin provides are:
* **source**: (Function) a method that called to return a promise that should be resolved with a list of choices in a similar format as the `choices` option in the original `checkbox` prompt of `Inquirer`.
* **highlight**: (Boolean) if `true`, the current selected choice gets highlighted. Default: `false`.
* **searchable**: (Boolean) if `true`, allow the user to filter the list. The `source` function gets called everytime the search query is changed. Default: `false`.
* **showStatus**: (Boolean) if `true`, the current selected choices are shown just after the question.

# Example

Expand All @@ -55,6 +56,7 @@ inquirer.prompt([{
pageSize: 10,
highlight: true,
searchable: true,
showStatus: true,
default: ['yellow', 'red'],
source: function(answersSoFar, input) {

Expand Down
24 changes: 17 additions & 7 deletions index.js
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Expand Up @@ -41,6 +41,11 @@ class CheckboxPlusPrompt extends Base {
this.opt.searchable = false;
}

// Default value for the showStatus option
if (typeof this.opt.showStatus == 'undefined') {
this.opt.showStatus = false;
}

// Default value for the default option
if (typeof this.opt.default == 'undefined') {
this.opt.default = null;
Expand Down Expand Up @@ -210,9 +215,19 @@ class CheckboxPlusPrompt extends Base {
// Answered
if (this.status === 'answered') {

message += chalk.cyan(this.selection.join(', '));
message += chalk.cyan(' ' + this.selection.join(', '));
return this.screen.render(message, bottomContent);

// Show selected values
} else if (this.opt.showStatus) {
message += chalk.gray(
'[' +
_.chain(this.checkedChoices)
.map((choice) => _.isObject(choice) ? choice.short || choice.name : choice)
.join(', ')
.value() +
'] '
);
}

// No search query is entered before
Expand Down Expand Up @@ -442,20 +457,15 @@ class CheckboxPlusPrompt extends Base {
// Remove the choice's value from the checked values
_.remove(this.value, _.isEqual.bind(null, choice.value));

// Remove the checkedChoices with the value of the current choice
_.remove(this.checkedChoices, function(checkedChoice) {
return _.isEqual(choice.value, checkedChoice.value);
});

choice.checked = false;

// Is the choice checked
if (checked) {
this.value.push(choice.value);
this.checkedChoices.push(choice);
choice.checked = true;
}

this.checkedChoices = _.filter(this.choices.realChoices, (choice) => choice.checked);
}

/**
Expand Down