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(🎁) ci: include more of the primer comment #15032

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(🎁) ci: include more of the primer comment #15032

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22 changes: 14 additions & 8 deletions .github/workflows/mypy_primer_comment.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -48,28 +48,34 @@ jobs:
with:
github-token: ${{ secrets.GITHUB_TOKEN }}
script: |
const MAX_CHARACTERS = 30000
// not really max characters, more like 'max bytes'
const MAX_CHARACTERS = 262144
const MAX_CHARACTERS_PER_PROJECT = MAX_CHARACTERS / 3

const fs = require('fs')
let data = fs.readFileSync('fulldiff.txt', { encoding: 'utf8' })

function bytesLength(string) {
return new TextEncoder().encode(string).length
}

function truncateIfNeeded(original, maxLength) {
if (original.length <= maxLength) {
const bytes = new TextEncoder().encode(original)
if (bytes.length <= maxLength) {
return original
}
let truncated = original.substring(0, maxLength)
let truncated = new TextDecoder().decode(bytes.slice(0, maxLength)).replace('\uFFFD', '')
// further, remove last line that might be truncated
truncated = truncated.substring(0, truncated.lastIndexOf('\n'))
let lines_truncated = original.split('\n').length - truncated.split('\n').length
return `${truncated}\n\n... (truncated ${lines_truncated} lines) ...`
}

const projects = data.split('\n\n')
// don't let one project dominate
data = projects.map(project => truncateIfNeeded(project, MAX_CHARACTERS_PER_PROJECT)).join('\n\n')
// posting comment fails if too long, so truncate
data = truncateIfNeeded(data, MAX_CHARACTERS)
if (bytesLength(data) > maxLength) {
const projects = data.split('\n\n')
// don't let one project dominate
data = projects.map(project => truncateIfNeeded(project, MAX_CHARACTERS_PER_PROJECT)).join('\n\n')
}

console.log("Diff from mypy_primer:")
console.log(data)
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