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fsscanner

##Install

Lib

npm install fsscanner --save

CLI

npm install fsscanner -g

##Lib usage

const fsScanner = require('fsScanner');

###fsScanner.scan(dir[, criterias], callback)

• dir <string>
• criterias <criteria[]>
• callback <Function>
  • err <Error>
  • results <string[]>

###fsScanner.criteria.type(type)

• type <string>

[D|F] D - directory, F - file

const directoryTypeCriteria = fsScanner.criteria.type('F');

###fsScanner.criteria.pattern(pattern)

• pattern <string>

Regular expression to test file/directory name

const patternCriteria = fsScanner.criteria.pattern('.txt');

###fsScanner.criteria.minSize(size)

• size <string>

Minimum file size [B|K|M|G], skipped for directories (B - bytes, K - kilobytes, M - megabytes, G = gigabytes)

const minSizeCriteria = fsScanner.criteria.minSize('1G');

###fsScanner.criteria.maxSize(size)

• size <string>

Maximum file size [B|K|M|G], skipped for directories (B - bytes, K - kilobytes, M - megabytes, G = gigabytes)

const maxSizeCriteria = fsScanner.criteria.maxSize('100M');

##Example:

const fsScanner = require('fsScanner');

const criterias = [fsScanner.criteria.pattern('.js'), fsScanner.criteria.type('F'), fsScanner.criteria.minSize('1000K')];
const dir = '/Users/admin/projects';

fsScanner.scan(dir, criterias, (err, results) => {
    err ? throw err : console.log(results);
});

##CLI usage

Usage: fsscanner [dir] [options]
 
Options:
    --DIR (required) base lookup directory
    --TYPE (optional) [D|F] D - directory, F - file
    --PATTERN (optional) regular expression to test file/directory name
    --MIN-SIZE (optional) minimum file size [B|K|M|G], skipped for directories
    --MAX-SIZE (optional) maximum file size [B|K|M|G], skipped for directories
    (B - bytes, K - kilobytes, M - megabytes, G = gigabytes)

Parameters order is not strict.

###Examples

index.js --DIR="/Users/admin/projects" --PATTERN=\.js
index.js --DIR="/Users/admin/projects" --TYPE=D
index.js --PATTERN=\.jpg --TYPE=F --MIN-SIZE=10M --DIR="/Users/admin/projects"

###Output example:

admin$ fsscanner --PATTERN=\.js --TYPE=F --MIN-SIZE=100K --DIR=/Users/admin/projects/fsscanner
/Users/admin/projects/fsscanner/cli.js
/Users/admin/projects/fsscanner/criteria.js
/Users/admin/projects/fsscanner/index.js