commit 2aaa7ae6e2559d4fa62efc57b1cf2660868d9323 Author: Nick Mathewson nickm@torproject.org Date: Tue Nov 26 12:49:13 2019 -0500
checkSpace.pl: make output more uniform.
There were lots of slight differences in indentation and formatting among the in-file error messages. --- scripts/maint/checkSpace.pl | 51 ++++++++++++++++++++++++++------------------- 1 file changed, 29 insertions(+), 22 deletions(-)
diff --git a/scripts/maint/checkSpace.pl b/scripts/maint/checkSpace.pl index 7be7f2a3c..f4e6f733c 100755 --- a/scripts/maint/checkSpace.pl +++ b/scripts/maint/checkSpace.pl @@ -4,9 +4,16 @@ use strict; use warnings;
my $found = 0; +my $COLON_POS = 10; + sub msg { $found = 1; - print "$_[0]"; + my $v = shift; + $v =~ /^\s*([^:]+):(.*)$/; + chomp(my $errtype = $1); + my $rest = $2; + my $padding = ' ' x ($COLON_POS - length $errtype); + print "$padding$errtype:$rest\n"; }
my $C = 0; @@ -29,7 +36,7 @@ for my $fn (@ARGV) { my $basename = $fn; $basename =~ s#.*/##; if ($basenames{$basename}) { - msg "Duplicate fnames: $fn and $basenames{$basename}.\n"; + msg "dup fname:$fn (same as $basenames{$basename}).\n"; } else { $basenames{$basename} = $fn; } @@ -42,12 +49,12 @@ for my $fn (@ARGV) { # (We insist on lines that end with a single LF character, not # CR LF.) if (/\r/) { - msg " CR:$fn:$.\n"; + msg "CR:$fn:$.\n"; } ## Warn about tabs. # (We only use spaces) if (/\t/) { - msg " TAB:$fn:$.\n"; + msg "TAB:$fn:$.\n"; } ## Warn about labels that don't have a space in front of them # (We indent every label at least one space) @@ -63,12 +70,12 @@ for my $fn (@ARGV) { ## Warn about control keywords without following space. # (We put a space after every 'if', 'while', 'for', 'switch', etc) if ($C && /\s(?:if|while|for|switch)(/) { - msg " KW(:$fn:$.\n"; + msg "KW(:$fn:$.\n"; } ## Warn about #else #if instead of #elif. # (We only allow #elif) if (($lastline =~ /^# *else/) and ($_ =~ /^# *if/)) { - msg " #else#if:$fn:$.\n"; + msg "#else#if:$fn:$.\n"; } ## Warn about some K&R violations # (We use K&R-style C, where open braces go on the same line as @@ -83,19 +90,19 @@ for my $fn (@ARGV) { msg "non-K&R {:$fn:$.\n"; } if (/^\s*else/ and $lastline =~ /}$/) { - msg " }\nelse:$fn:$.\n"; + msg "}\nelse:$fn:$.\n"; } $lastline = $_; ## Warn about unnecessary empty lines. # (Don't put an empty line before a line that contains nothing # but a closing brace.) if ($lastnil && /^\s*}\n/) { - msg " UnnecNL:$fn:$.\n"; + msg "UnnecNL:$fn:$.\n"; } ## Warn about multiple empty lines. # (At most one blank line in a row.) if ($lastnil && /^$/) { - msg " DoubleNL:$fn:$.\n"; + msg "DoubleNL:$fn:$.\n"; } elsif (/^$/) { $lastnil = 1; } else { @@ -105,7 +112,7 @@ for my $fn (@ARGV) { ## accept double-line lines. # (Don't make lines wider than 80 characters, including newline.) if (/^.{80}/) { - msg " Wide:$fn:$.\n"; + msg "Wide:$fn:$.\n"; } ### Juju to skip over comments and strings, since the tests ### we're about to do are okay there. @@ -146,26 +153,26 @@ for my $fn (@ARGV) { next if /^#/; ## Skip C++-style comments. if (m!//!) { - # msg " //:$fn:$.\n"; + # msg "//:$fn:$.\n"; s!//.*!!; } ## Warn about unquoted braces preceded by non-space. # (No character except a space should come before a {) if (/([^\s']){/) { - msg " $1{:$fn:$.\n"; + msg "$1{:$fn:$.\n"; } ## Warn about double semi-colons at the end of a line. if (/;;$/) { - msg " double semi-colons at the end of $. in $fn\n" + msg ";;:$fn:$.\n" } ## Warn about multiple internal spaces. #if (/[^\s,:]\s{2,}[^\s\=]/) { - # msg " X X:$fn:$.\n"; + # msg "X X:$fn:$.\n"; #} ## Warn about { with stuff after. #s/\s+$//; #if (/{[^}\]+$/) { - # msg " {X:$fn:$.\n"; + # msg "{X:$fn:$.\n"; #} ## Warn about function calls with space before parens. # (Don't put a space between the name of a function and its @@ -177,7 +184,7 @@ for my $fn (@ARGV) { $1 ne "void" and $1 ne "__attribute__" and $1 ne "op" and $1 ne "size_t" and $1 ne "double" and $1 ne "uint64_t" and $1 ne "workqueue_reply_t" and $1 ne "bool") { - msg " fn ():$fn:$.\n"; + msg "fn ():$fn:$.\n"; } } ## Warn about functions not declared at start of line. @@ -206,28 +213,28 @@ for my $fn (@ARGV) { ## Check for forbidden functions except when they are # explicitly permitted if (/\bassert(/ && not /assert OK/) { - msg "assert :$fn:$. (use tor_assert)\n"; + msg "assert:$fn:$. (use tor_assert)\n"; } if (/\bmemcmp(/ && not /memcmp OK/) { - msg "memcmp :$fn:$. (use {tor,fast}_mem{eq,neq,cmp}\n"; + msg "memcmp:$fn:$. (use {tor,fast}_mem{eq,neq,cmp}\n"; } # always forbidden. if (not /\ OVERRIDE\ /) { if (/\bstrcat(/ or /\bstrcpy(/ or /\bsprintf(/) { - msg "$& :$fn:$.\n"; + msg "$&:$fn:$.\n"; } if (/\bmalloc(/ or /\bfree(/ or /\brealloc(/ or /\bstrdup(/ or /\bstrndup(/ or /\bcalloc(/) { - msg "$& :$fn:$. (use tor_malloc, tor_free, etc)\n"; + msg "$&:$fn:$. (use tor_malloc, tor_free, etc)\n"; } } } } if ($isheader && $C) { if ($seenguard < 2) { - msg "$fn:No #ifndef/#define header guard pair found.\n"; + msg "noguard:$fn (No #ifndef/#define header guard pair found)\n"; } elsif ($guardnames{$guardname}) { - msg "$fn:Guard macro $guardname also used in $guardnames{$guardname}\n"; + msg "dupguard:$fn (Guard macro $guardname also used in $guardnames{$guardname})\n"; } else { $guardnames{$guardname} = $fn; }