Merge pull request #16253 from overleaf/mj-human-readable-logs-fixes

[web] Fix incorrect error log parsing and imprecise package recommendations

GitOrigin-RevId: a0b9c6c51ebf680bb77be88167ab6d35eaa8fa70
This commit is contained in:
Mathias Jakobsen 2023-12-18 10:55:11 +00:00 committed by Copybot
parent c371732e6e
commit 1a6f3fc256
6 changed files with 290 additions and 7 deletions

View file

@ -25,6 +25,7 @@ const commandSuggestions = [
['\\href', { name: 'hyperref', command: '\\usepackage{hyperref}' }],
['\\texorpdfstring', { name: 'hyperref', command: '\\usepackage{hyperref}' }],
['\\phantomsection', { name: 'hyperref', command: '\\usepackage{hyperref}' }],
['\\arraybackslash', { name: 'array', command: '\\usepackage{array}' }],
]
const environmentSuggestions = [

View file

@ -61,8 +61,8 @@ const rules: Rule[] = [
{
ruleId: 'hint_undefined_control_sequence',
regexToMatch: /Undefined control sequence/,
contentRegex:
/^(?:l\.[0-9]+|<(?:recently read|inserted text|to be read again)>)\s*(\\\S+)/,
// Match the last control sequence in the line
contentRegex: /^[^\n]*(\\\S+)\s*[\n]/,
improvedTitle: (currentTitle: string, details?: [string]) => {
if (details?.length && packageSuggestionsForCommands.has(details[0])) {
const command = details[0]

View file

@ -74,11 +74,11 @@ export default class LatexParser {
.join('\n')
this.currentError.content += '\n'
this.currentError.content += this.log
.linesUpToNextWhitespaceLine()
.linesUpToNextWhitespaceLine(true)
.join('\n')
this.currentError.content += '\n'
this.currentError.content += this.log
.linesUpToNextWhitespaceLine()
.linesUpToNextWhitespaceLine(true)
.join('\n')
this.currentError.raw += this.currentError.content
const lineNo = this.currentError.raw.match(/l\.([0-9]+)/)
@ -372,11 +372,11 @@ class LogText {
this.row--
}
linesUpToNextWhitespaceLine() {
return this.linesUpToNextMatchingLine(/^ *$/)
linesUpToNextWhitespaceLine(stopAtError) {
return this.linesUpToNextMatchingLine(/^ *$/, stopAtError)
}
linesUpToNextMatchingLine(match) {
linesUpToNextMatchingLine(match, stopAtError) {
const lines = []
while (true) {
@ -386,6 +386,11 @@ class LogText {
break
}
if (stopAtError && nextLine.match(/^! /)) {
this.rewindLine()
break
}
lines.push(nextLine)
if (nextLine.match(match)) {

View file

@ -0,0 +1,179 @@
This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023) (preloaded format=pdflatex 2023.8.28) 14 DEC 2023 11:46
entering extended mode
\write18 enabled.
%&-line parsing enabled.
**main.tex
(./main.tex
LaTeX2e <2023-06-01> patch level 1
L3 programming layer <2023-06-30>
(/usr/local/texlive/2023/texmf-dist/tex/latex/base/article.cls
Document Class: article 2023/05/17 v1.4n Standard LaTeX document class
(/usr/local/texlive/2023/texmf-dist/tex/latex/base/size10.clo
File: size10.clo 2023/05/17 v1.4n Standard LaTeX file (size option)
)
\c@part=\count185
\c@section=\count186
\c@subsection=\count187
\c@subsubsection=\count188
\c@paragraph=\count189
\c@subparagraph=\count190
\c@figure=\count191
\c@table=\count192
\abovecaptionskip=\skip48
\belowcaptionskip=\skip49
\bibindent=\dimen140
) (/usr/local/texlive/2023/texmf-dist/tex/latex/l3backend/l3backend-pdftex.def
File: l3backend-pdftex.def 2023-04-19 L3 backend support: PDF output (pdfTeX)
\l__color_backend_stack_int=\count193
\l__pdf_internal_box=\box51
) (./output.aux)
\openout1 = `output.aux'.
LaTeX Font Info: Checking defaults for OML/cmm/m/it on input line 2.
LaTeX Font Info: ... okay on input line 2.
LaTeX Font Info: Checking defaults for OMS/cmsy/m/n on input line 2.
LaTeX Font Info: ... okay on input line 2.
LaTeX Font Info: Checking defaults for OT1/cmr/m/n on input line 2.
LaTeX Font Info: ... okay on input line 2.
LaTeX Font Info: Checking defaults for T1/cmr/m/n on input line 2.
LaTeX Font Info: ... okay on input line 2.
LaTeX Font Info: Checking defaults for TS1/cmr/m/n on input line 2.
LaTeX Font Info: ... okay on input line 2.
LaTeX Font Info: Checking defaults for OMX/cmex/m/n on input line 2.
LaTeX Font Info: ... okay on input line 2.
LaTeX Font Info: Checking defaults for U/cmr/m/n on input line 2.
LaTeX Font Info: ... okay on input line 2.
! Undefined control sequence.
l.3 \foo
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
! Undefined control sequence.
l.4 bar \baz
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <7> on input line 5.
LaTeX Font Info: External font `cmex10' loaded for size
(Font) <5> on input line 5.
! Undefined control sequence.
<argument> >{\qux
}p{2cm}|c
l.5 \begin{tabular}{>{\qux}p{2cm}|c}
\end{tabular}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
! LaTeX Error: Illegal character in array arg.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.5 \begin{tabular}{>{\qux}p{2cm}|c}
\end{tabular}
You're in trouble here. Try typing <return> to proceed.
If that doesn't work, type X <return> to quit.
! LaTeX Error: Illegal character in array arg.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.5 \begin{tabular}{>{\qux}p{2cm}|c}
\end{tabular}
You're in trouble here. Try typing <return> to proceed.
If that doesn't work, type X <return> to quit.
! Undefined control sequence.
l.6 \url
{http://example.com}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
! Undefined control sequence.
l.7 my \text
{foo}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
! Undefined control sequence.
<argument> >{\arraybackslash
}p{2cm}|c
l.8 \begin{tabular}{>{\arraybackslash}p{2cm}|c}
\end{tabular}
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
! LaTeX Error: Illegal character in array arg.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.8 \begin{tabular}{>{\arraybackslash}p{2cm}|c}
\end{tabular}
You're in trouble here. Try typing <return> to proceed.
If that doesn't work, type X <return> to quit.
! LaTeX Error: Illegal character in array arg.
See the LaTeX manual or LaTeX Companion for explanation.
Type H <return> for immediate help.
...
l.8 \begin{tabular}{>{\arraybackslash}p{2cm}|c}
\end{tabular}
You're in trouble here. Try typing <return> to proceed.
If that doesn't work, type X <return> to quit.
[1
{/usr/local/texlive/2023/texmf-var/fonts/map/pdftex/updmap/pdftex.map}] (./output.aux)
***********
LaTeX2e <2023-06-01> patch level 1
L3 programming layer <2023-06-30>
***********
)
Here is how much of TeX's memory you used:
433 strings out of 475237
8319 string characters out of 5764570
1916244 words of memory out of 5000000
21757 multiletter control sequences out of 15000+600000
558069 words of font info for 36 fonts, out of 8000000 for 9000
1141 hyphenation exceptions out of 8191
35i,5n,50p,139b,107s stack positions out of 10000i,1000n,20000p,200000b,200000s
</usr/local/texlive/2023/texmf-dist/fonts/type1/public/amsfonts/cm/cmr10.pfb>
Output written on output.pdf (1 page, 14417 bytes).
PDF statistics:
13 PDF objects out of 1000 (max. 8388607)
7 compressed objects within 1 object stream
0 named destinations out of 1000 (max. 500000)
1 words of extra memory for PDF output out of 10000 (max. 10000000)

View file

@ -0,0 +1,81 @@
import { expect } from 'chai'
import HumanReadableLogs from '../../../../frontend/js/ide/human-readable-logs/HumanReadableLogs'
import { readFile } from 'fs/promises'
import { join } from 'path'
import { some } from 'lodash'
const fixturePath = '../../helpers/fixtures/logs/'
async function parse(fixtureName) {
const filePath = join(__dirname, fixturePath, fixtureName)
const data = await readFile(filePath, 'utf-8', 'r')
return HumanReadableLogs.parse(data)
}
describe('HumanReadableLogs', function () {
describe('Undefined commands', function () {
before(async function () {
this.errors = (await parse('undefined-control-sequence.log')).errors
})
describe('For unknown commands', function () {
it('Identifies command at beginning of line', function () {
expect(
some(this.errors, {
line: 3,
level: 'error',
message: 'Undefined control sequence.',
})
).to.be.true
})
it('Identifies command at end of line', function () {
expect(
some(this.errors, {
line: 4,
level: 'error',
message: 'Undefined control sequence.',
})
).to.be.true
})
it('Identifies command inside argument', function () {
expect(
some(this.errors, {
line: 5,
level: 'error',
message: 'Undefined control sequence.',
})
).to.be.true
})
})
describe('For known commands', function () {
it('Identifies command at beginning of line', function () {
expect(
some(this.errors, {
line: 6,
level: 'error',
message: 'Is \\usepackage{url} missing?',
})
).to.be.true
})
it('Identifies command at end of line', function () {
expect(
some(this.errors, {
line: 7,
level: 'error',
message: 'Is \\usepackage{amsmath} missing?',
})
).to.be.true
})
it('Identifies command inside argument', function () {
expect(
some(this.errors, {
line: 8,
level: 'error',
message: 'Is \\usepackage{array} missing?',
})
).to.be.true
})
})
})
})

View file

@ -400,6 +400,23 @@ describe('logParser', function (done) {
],
])
})
it('should parse errors without blank lines between them', function () {
const { errors, warnings } = parseLatexLog('undefined-control-sequence.log')
expect(warnings).to.be.empty
expect(errors.map(x => [x.line, x.message, x.file])).to.deep.equal([
[3, 'Undefined control sequence.', './main.tex'],
[4, 'Undefined control sequence.', './main.tex'],
[5, 'Undefined control sequence.', './main.tex'],
[5, 'LaTeX Error: Illegal character in array arg.', './main.tex'],
[5, 'LaTeX Error: Illegal character in array arg.', './main.tex'],
[6, 'Undefined control sequence.', './main.tex'],
[7, 'Undefined control sequence.', './main.tex'],
[8, 'Undefined control sequence.', './main.tex'],
[8, 'LaTeX Error: Illegal character in array arg.', './main.tex'],
[8, 'LaTeX Error: Illegal character in array arg.', './main.tex'],
])
})
})
function readLog(filename) {