Revisions to Filesystem-sort my directory please

saved 15 bytes, updated the test, fixed a bug

Source Link

edited Jan 30, 2017 at 2:06

197.6k
20
179
650

##JavaScript (ES6), ~~105~~ ~~110~~ ~~101~~ 9797 82 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n)n=>n.slicepadStart(-99)))(a)>F(b))

###Test

let f =

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n)n=>n.slicepadStart(-99)))(a)>F(b))

console.log(f([
  'Abcd.txt',
  'Cat05.jpg',
  'Meme00.jpeg',
  'abc.txt',
  'cat.png',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

##JavaScript (ES6), ~~105~~ ~~110~~ ~~101~~ 97 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)))(a)>F(b))

###Test

let f =

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)))(a)>F(b))

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

##JavaScript (ES6), ~~105~~ ~~110~~ ~~101~~ 97 82 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>n.padStart(99)))(a)>F(b))

###Test

let f =

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>n.padStart(99)))(a)>F(b))

console.log(f([
  'Abcd.txt',
  'Cat05.jpg',
  'Meme00.jpeg',
  'abc.txt',
  'cat.png',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

saved 4 bytes

Source Link

edited Jan 30, 2017 at 0:36

Arnauld

197.6k
20
179
650

##JavaScript (ES6), ~~105~~ ~~110~~ 101~~101~~ 97 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.mapsort(s=>[s(a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)),s]).sort(a).map>F(a=>a[1]b))

###Test

let f =

a=>a.mapsort(s=>[s(a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)),s]).sort(a).map>F(a=>a[1]b))

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

##JavaScript (ES6), ~~105~~ ~~110~~ 101 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.map(s=>[s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)),s]).sort().map(a=>a[1])

###Test

let f =

a=>a.map(s=>[s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)),s]).sort().map(a=>a[1])

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

##JavaScript (ES6), ~~105~~ ~~110~~ ~~101~~ 97 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)))(a)>F(b))

###Test

let f =

a=>a.sort((a,b)=>(F=s=>s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)))(a)>F(b))

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

saved 9 bytes

Source Link

edited Jan 30, 2017 at 0:24

Arnauld

197.6k
20
179
650

##JavaScript (ES6), ~~105~~ 110~~110~~ 101 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.map(s=>[s.toLowerCase().replace(/\d+|\D+\d+/g,s=>+s?n=>('0'.repeat(99)+s+n).slice(-99):s.toLowerCase()),s]).sort().map(a=>a[1])

###Test

let f =

a=>a.map(s=>[s.toLowerCase().replace(/\d+|\D+\d+/g,s=>+s?n=>('0'.repeat(99)+s+n).slice(-99):s.toLowerCase()),s]).sort().map(a=>a[1])

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

##JavaScript (ES6), ~~105~~ 110 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.map(s=>[s.replace(/\d+|\D+/g,s=>+s?('0'.repeat(99)+s).slice(-99):s.toLowerCase()),s]).sort().map(a=>a[1])

###Test

let f =

a=>a.map(s=>[s.replace(/\d+|\D+/g,s=>+s?('0'.repeat(99)+s).slice(-99):s.toLowerCase()),s]).sort().map(a=>a[1])

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

##JavaScript (ES6), ~~105~~ ~~110~~ 101 bytes

Assumes that each numeric element is up to 99 characters long.

a=>a.map(s=>[s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)),s]).sort().map(a=>a[1])

###Test

let f =

a=>a.map(s=>[s.toLowerCase().replace(/\d+/g,n=>('0'.repeat(99)+n).slice(-99)),s]).sort().map(a=>a[1])

console.log(f([
  'Cat05.jpg',
  'Meme00.jpeg',
  'cat1.jpeg',
  'cat02.jpg',
  'meme03-1.jpeg',
  'meme03-02.jpg',
  'meme04.jpg'
]).join('\n'))

deleted 20 characters in body

Source Link

edited Jan 30, 2017 at 0:13

Arnauld

197.6k
20
179
650

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fixed version

Source Link

edited Jan 30, 2017 at 0:10

Arnauld

197.6k
20
179
650

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added 10 characters in body

Source Link

edited Jan 29, 2017 at 23:26

Arnauld

197.6k
20
179
650

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added a note about the length of each element

Source Link

edited Jan 29, 2017 at 23:25

Arnauld

197.6k
20
179
650

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Source Link

created Jan 29, 2017 at 23:14

Arnauld

197.6k
20
179
650

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