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author | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 22:05:25 +0100 |
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committer | Nevena Bojovic <nenabojov@gmail.com> | 2022-03-01 22:05:25 +0100 |
commit | 6555fb80fdd8f6a5d201efadec3189d1244830a0 (patch) | |
tree | c1aa1c5aedc634ad1ea7fad4847884d559b51290 /sandbox/testAppNevena/Front/node_modules/inquirer/lib/utils/paginator.js | |
parent | 7d3640f824f46490b47bd95f1c5a16644f712068 (diff) |
Izbrisala bin, obj i node-modules.
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/inquirer/lib/utils/paginator.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/inquirer/lib/utils/paginator.js | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/inquirer/lib/utils/paginator.js b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/utils/paginator.js deleted file mode 100644 index 767bf672..00000000 --- a/sandbox/testAppNevena/Front/node_modules/inquirer/lib/utils/paginator.js +++ /dev/null @@ -1,78 +0,0 @@ -'use strict'; - -const _ = { - sum: require('lodash/sum'), - flatten: require('lodash/flatten'), -}; -const chalk = require('chalk'); - -/** - * The paginator returns a subset of the choices if the list is too long. - */ - -class Paginator { - constructor(screen, options = {}) { - const { isInfinite = true } = options; - this.lastIndex = 0; - this.screen = screen; - this.isInfinite = isInfinite; - } - - paginate(output, active, pageSize) { - pageSize = pageSize || 7; - let lines = output.split('\n'); - - if (this.screen) { - lines = this.screen.breakLines(lines); - active = _.sum(lines.map((lineParts) => lineParts.length).splice(0, active)); - lines = _.flatten(lines); - } - - // Make sure there's enough lines to paginate - if (lines.length <= pageSize) { - return output; - } - const visibleLines = this.isInfinite - ? this.getInfiniteLines(lines, active, pageSize) - : this.getFiniteLines(lines, active, pageSize); - this.lastIndex = active; - return ( - visibleLines.join('\n') + - '\n' + - chalk.dim('(Move up and down to reveal more choices)') - ); - } - - getInfiniteLines(lines, active, pageSize) { - if (this.pointer === undefined) { - this.pointer = 0; - } - const middleOfList = Math.floor(pageSize / 2); - // Move the pointer only when the user go down and limit it to the middle of the list - if ( - this.pointer < middleOfList && - this.lastIndex < active && - active - this.lastIndex < pageSize - ) { - this.pointer = Math.min(middleOfList, this.pointer + active - this.lastIndex); - } - - // Duplicate the lines so it give an infinite list look - const infinite = _.flatten([lines, lines, lines]); - const topIndex = Math.max(0, active + lines.length - this.pointer); - - return infinite.splice(topIndex, pageSize); - } - - getFiniteLines(lines, active, pageSize) { - let topIndex = active - pageSize / 2; - if (topIndex < 0) { - topIndex = 0; - } else if (topIndex + pageSize > lines.length) { - topIndex = lines.length - pageSize; - } - return lines.splice(topIndex, pageSize); - } -} - -module.exports = Paginator; |