diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-03 11:34:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-12-03 11:34:28 -0800 |
| commit | f96163865a1346b199cc38e827269296f0f24ab0 (patch) | |
| tree | 8d1bd64f49f689eb2c66dd6e50144fc7b8bb27a5 /scripts/documentation-file-ref-check | |
| parent | a619fe35ab41fded440d3762d4fbad84ff86a4d4 (diff) | |
| parent | 464257baf99200d1be1c053f15aa617056361e81 (diff) | |
Merge tag 'docs-6.19' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
"This has been another busy cycle for documentation, with a lot of
build-system thrashing. That work should slow down from here on out.
- The various scripts and tools for documentation were spread out in
several directories; now they are (almost) all coalesced under
tools/docs/. The holdout is the kernel-doc script, which cannot be
easily moved without some further thought.
- As the amount of Python code increases, we are accumulating modules
that are imported by multiple programs. These modules have been
pulled together under tools/lib/python/ -- at least, for
documentation-related programs. There is other Python code in the
tree that might eventually want to move toward this organization.
- The Perl kernel-doc.pl script has been removed. It is no longer
used by default, and nobody has missed it, least of all anybody who
actually had to look at it.
- The docs build was controlled by a complex mess of makefilese that
few dared to touch. Mauro has moved that logic into a new program
(tools/docs/sphinx-build-wrapper) that, with any luck at all, will
be far easier to understand and maintain.
- The get_feat.pl program, used to access information under
Documentation/features/, has been rewritten in Python, bringing an
end to the use of Perl in the docs subsystem.
- The top-level README file has been reorganized into a more
reader-friendly presentation.
- A lot of Chinese translation additions
- Typo fixes and documentation updates as usual"
* tag 'docs-6.19' of git://git.lwn.net/linux: (164 commits)
docs: makefile: move rustdoc check to the build wrapper
README: restructure with role-based documentation and guidelines
docs: kdoc: various fixes for grammar, spelling, punctuation
docs: kdoc_parser: use '@' for Excess enum value
docs: submitting-patches: Clarify that removal of Acks needs explanation too
docs: kdoc_parser: add data/function attributes to ignore
docs: MAINTAINERS: update Mauro's files/paths
docs/zh_CN: Add wd719x.rst translation
docs/zh_CN: Add libsas.rst translation
get_feat.pl: remove it, as it got replaced by get_feat.py
Documentation/sphinx/kernel_feat.py: use class directly
tools/docs/get_feat.py: convert get_feat.pl to Python
Documentation/admin-guide: fix typo and comment in cscope example
docs/zh_CN: Add data-integrity.rst translation
docs/zh_CN: Add blk-mq.rst translation
docs/zh_CN: Add block/index.rst translation
docs/zh_CN: Update the Chinese translation of kbuild.rst
docs: bring some order to our Python module hierarchy
docs: Move the python libraries to tools/lib/python
Documentation/kernel-parameters: Move the kernel build options
...
Diffstat (limited to 'scripts/documentation-file-ref-check')
| -rwxr-xr-x | scripts/documentation-file-ref-check | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/scripts/documentation-file-ref-check b/scripts/documentation-file-ref-check deleted file mode 100755 index 408b1dbe7884..000000000000 --- a/scripts/documentation-file-ref-check +++ /dev/null @@ -1,245 +0,0 @@ -#!/usr/bin/env perl -# SPDX-License-Identifier: GPL-2.0 -# -# Treewide grep for references to files under Documentation, and report -# non-existing files in stderr. - -use warnings; -use strict; -use Getopt::Long qw(:config no_auto_abbrev); - -# NOTE: only add things here when the file was gone, but the text wants -# to mention a past documentation file, for example, to give credits for -# the original work. -my %false_positives = ( - "Documentation/scsi/scsi_mid_low_api.rst" => "Documentation/Configure.help", - "drivers/vhost/vhost.c" => "Documentation/virtual/lguest/lguest.c", -); - -my $scriptname = $0; -$scriptname =~ s,.*/([^/]+/),$1,; - -# Parse arguments -my $help = 0; -my $fix = 0; -my $warn = 0; - -if (! -e ".git") { - printf "Warning: can't check if file exists, as this is not a git tree\n"; - exit 0; -} - -GetOptions( - 'fix' => \$fix, - 'warn' => \$warn, - 'h|help|usage' => \$help, -); - -if ($help != 0) { - print "$scriptname [--help] [--fix]\n"; - exit -1; -} - -# Step 1: find broken references -print "Finding broken references. This may take a while... " if ($fix); - -my %broken_ref; - -my $doc_fix = 0; - -open IN, "git grep ':doc:\`' Documentation/|" - or die "Failed to run git grep"; -while (<IN>) { - next if (!m,^([^:]+):.*\:doc\:\`([^\`]+)\`,); - next if (m,sphinx/,); - - my $file = $1; - my $d = $1; - my $doc_ref = $2; - - my $f = $doc_ref; - - $d =~ s,(.*/).*,$1,; - $f =~ s,.*\<([^\>]+)\>,$1,; - - if ($f =~ m,^/,) { - $f = "$f.rst"; - $f =~ s,^/,Documentation/,; - } else { - $f = "$d$f.rst"; - } - - next if (grep -e, glob("$f")); - - if ($fix && !$doc_fix) { - print STDERR "\nWARNING: Currently, can't fix broken :doc:`` fields\n"; - } - $doc_fix++; - - print STDERR "$file: :doc:`$doc_ref`\n"; -} -close IN; - -open IN, "git grep 'Documentation/'|" - or die "Failed to run git grep"; -while (<IN>) { - next if (!m/^([^:]+):(.*)/); - - my $f = $1; - my $ln = $2; - - # On linux-next, discard the Next/ directory - next if ($f =~ m,^Next/,); - - # Makefiles and scripts contain nasty expressions to parse docs - next if ($f =~ m/Makefile/ || $f =~ m/\.(sh|py|pl|~|rej|org|orig)$/); - - # It doesn't make sense to parse hidden files - next if ($f =~ m#/\.#); - - # Skip this script - next if ($f eq $scriptname); - - # Ignore the dir where documentation will be built - next if ($ln =~ m,\b(\S*)Documentation/output,); - - if ($ln =~ m,\b(\S*)(Documentation/[A-Za-z0-9\_\.\,\~/\*\[\]\?+-]*)(.*),) { - my $prefix = $1; - my $ref = $2; - my $base = $2; - my $extra = $3; - - # some file references are like: - # /usr/src/linux/Documentation/DMA-{API,mapping}.txt - # For now, ignore them - next if ($extra =~ m/^{/); - - # Remove footnotes at the end like: - # Documentation/devicetree/dt-object-internal.txt[1] - $ref =~ s/(txt|rst)\[\d+]$/$1/; - - # Remove ending ']' without any '[' - $ref =~ s/\].*// if (!($ref =~ m/\[/)); - - # Remove puntuation marks at the end - $ref =~ s/[\,\.]+$//; - - my $fulref = "$prefix$ref"; - - $fulref =~ s/^(\<file|ref)://; - $fulref =~ s/^[\'\`]+//; - $fulref =~ s,^\$\(.*\)/,,; - $base =~ s,.*/,,; - - # Remove URL false-positives - next if ($fulref =~ m/^http/); - - # Remove sched-pelt false-positive - next if ($fulref =~ m,^Documentation/scheduler/sched-pelt$,); - - # Discard some build examples from Documentation/target/tcm_mod_builder.rst - next if ($fulref =~ m,mnt/sdb/lio-core-2.6.git/Documentation/target,); - - # Check if exists, evaluating wildcards - next if (grep -e, glob("$ref $fulref")); - - # Accept relative Documentation patches for tools/ - if ($f =~ m/tools/) { - my $path = $f; - $path =~ s,(.*)/.*,$1,; - $path =~ s,testing/selftests/bpf,bpf/bpftool,; - next if (grep -e, glob("$path/$ref $path/../$ref $path/$fulref")); - } - - # Discard known false-positives - if (defined($false_positives{$f})) { - next if ($false_positives{$f} eq $fulref); - } - - if ($fix) { - if (!($ref =~ m/(scripts|Kconfig|Kbuild)/)) { - $broken_ref{$ref}++; - } - } elsif ($warn) { - print STDERR "Warning: $f references a file that doesn't exist: $fulref\n"; - } else { - print STDERR "$f: $fulref\n"; - } - } -} -close IN; - -exit 0 if (!$fix); - -# Step 2: Seek for file name alternatives -print "Auto-fixing broken references. Please double-check the results\n"; - -foreach my $ref (keys %broken_ref) { - my $new =$ref; - - my $basedir = "."; - # On translations, only seek inside the translations directory - $basedir = $1 if ($ref =~ m,(Documentation/translations/[^/]+),); - - # get just the basename - $new =~ s,.*/,,; - - my $f=""; - - # usual reason for breakage: DT file moved around - if ($ref =~ /devicetree/) { - # usual reason for breakage: DT file renamed to .yaml - if (!$f) { - my $new_ref = $ref; - $new_ref =~ s/\.txt$/.yaml/; - $f=$new_ref if (-f $new_ref); - } - - if (!$f) { - my $search = $new; - $search =~ s,^.*/,,; - $f = qx(find Documentation/devicetree/ -iname "*$search*") if ($search); - if (!$f) { - # Manufacturer name may have changed - $search =~ s/^.*,//; - $f = qx(find Documentation/devicetree/ -iname "*$search*") if ($search); - } - } - } - - # usual reason for breakage: file renamed to .rst - if (!$f) { - $new =~ s/\.txt$/.rst/; - $f=qx(find $basedir -iname $new) if ($new); - } - - # usual reason for breakage: use dash or underline - if (!$f) { - $new =~ s/[-_]/[-_]/g; - $f=qx(find $basedir -iname $new) if ($new); - } - - # Wild guess: seek for the same name on another place - if (!$f) { - $f = qx(find $basedir -iname $new) if ($new); - } - - my @find = split /\s+/, $f; - - if (!$f) { - print STDERR "ERROR: Didn't find a replacement for $ref\n"; - } elsif (scalar(@find) > 1) { - print STDERR "WARNING: Won't auto-replace, as found multiple files close to $ref:\n"; - foreach my $j (@find) { - $j =~ s,^./,,; - print STDERR " $j\n"; - } - } else { - $f = $find[0]; - $f =~ s,^./,,; - print "INFO: Replacing $ref to $f\n"; - foreach my $j (qx(git grep -l $ref)) { - qx(sed "s\@$ref\@$f\@g" -i $j); - } - } -} |