1#!/usr/bin/env perl 2#*************************************************************************** 3# _ _ ____ _ 4# Project ___| | | | _ \| | 5# / __| | | | |_) | | 6# | (__| |_| | _ <| |___ 7# \___|\___/|_| \_\_____| 8# 9# Copyright (C) 2016 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al. 10# 11# This software is licensed as described in the file COPYING, which 12# you should have received as part of this distribution. The terms 13# are also available at https://curl.haxx.se/docs/copyright.html. 14# 15# You may opt to use, copy, modify, merge, publish, distribute and/or sell 16# copies of the Software, and permit persons to whom the Software is 17# furnished to do so, under the terms of the COPYING file. 18# 19# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY 20# KIND, either express or implied. 21# 22########################################################################### 23# 24# scan nroff pages to find basic syntactic problems such as unbalanced \f 25# codes or references to non-existing curl man pages. 26 27my $docsroot = $ARGV[0]; 28 29if(!$docsroot || ($docsroot eq "-g")) { 30 print "Usage: nroff-scan.pl <docs root dir> [nroff files]\n"; 31 exit; 32} 33 34 35shift @ARGV; 36 37my @f = @ARGV; 38 39my %manp; 40 41sub manpresent { 42 my ($man) = @_; 43 if($manp{$man}) { 44 return 1; 45 } 46 elsif(-r "$docsroot/$man" || 47 -r "$docsroot/libcurl/$man" || 48 -r "$docsroot/libcurl/opts/$man") { 49 $manp{$man}=1; 50 return 1; 51 } 52 return 0; 53} 54 55sub file { 56 my ($f) = @_; 57 open(F, "<$f") || 58 die "no file"; 59 my $line = 1; 60 while(<F>) { 61 chomp; 62 my $l = $_; 63 while($l =~ s/\\f(.)([^ ]*)\\f(.)//) { 64 my ($pre, $str, $post)=($1, $2, $3); 65 if($post ne "P") { 66 print "error: $f:$line: missing \\fP after $str\n"; 67 $errors++; 68 } 69 if($str =~ /((libcurl|curl)([^ ]*))\(3\)/i) { 70 my $man = "$1.3"; 71 if(!manpresent($man)) { 72 print "error: $f:$line: referring to non-existing man page $man\n"; 73 $errors++; 74 } 75 if($pre ne "I") { 76 print "error: $f:$line: use \\fI before $str\n"; 77 $errors++; 78 } 79 } 80 } 81 if($l =~ /(curl([^ ]*)\(3\))/i) { 82 print "error: $f:$line: non-referencing $1\n"; 83 $errors++; 84 } 85 if($l =~ /^\.BR (.*)/) { 86 my $i= $1; 87 while($i =~ s/((lib|)curl([^ ]*)) *\"\(3\)(,|) *\" *//i ) { 88 my $man = "$1.3"; 89 if(!manpresent($man)) { 90 print "error: $f:$line: referring to non-existing man page $man\n"; 91 $errors++; 92 } 93 } 94 } 95 $line++; 96 } 97 close(F); 98} 99 100foreach my $f (@f) { 101 file($f); 102} 103 104print "OK\n" if(!$errors); 105 106exit $errors?1:0; 107