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# -*- perl -*- |
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use strict; |
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use warnings; |
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use Test::More; |
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use File::Find (); |
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use Capture::Tiny ':all'; |
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use vars qw/*name *dir *prune/; |
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*name = *File::Find::name; |
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*dir = *File::Find::dir; |
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*prune = *File::Find::prune; |
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my $num_plugins = 0; |
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sub wanted {
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my ( $dev, $ino, $mode, $nlink, $uid, $gid, $interpreter, $arguments ); |
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( ( $dev, $ino, $mode, $nlink, $uid, $gid ) = lstat($_) ) |
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&& -f _ |
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&& -s _ |
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&& ( ( $interpreter, $arguments ) = hashbang("$_") )
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&& ($interpreter) |
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&& ++$num_plugins |
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&& process_file( $_, $name, $interpreter, $arguments ); |
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} |
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File::Find::find( { wanted => \&wanted, no_chdir => 1 }, 'plugins' );
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sub hashbang {
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my ($filename) = @_; |
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open my $file, '<', $filename; |
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my $firstline = <$file>; |
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close $file; |
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$firstline =~ m{ ^\#! # hashbang
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\s* # optional space |
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(?:/usr/bin/env\s+)? # optional /usr/bin/env |
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(?<interpreter>\S+) # interpreter |
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(?:\s+ |
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(?<arguments>[^\n]*) # optional interpreter arguments |
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)? |
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}xms; |
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return ( $+{interpreter}, $+{arguments} );
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} |
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sub process_file {
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my ( $file, $filename, $interpreter, $arguments ) = @_; |
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use v5.10.1; |
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if ( -r "$file.nocheck") {
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SKIP: {
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skip( sprintf("\nFile '%s' has a .nocheck flag. Ignoring\n", $file), 1);
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pass("Not pretending everything is ok");
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} |
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} |
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elsif ( ! -x $file ) {
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# missing executable flag |
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diag( |
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sprintf("\nFile '%s' lacks executable permission bits. Maybe try 'chmod +x $file'?\n",
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$file) |
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); |
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} |
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elsif ( $interpreter =~ m{/bin/sh} ) {
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subtest $filename => sub {
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plan tests => 3; |
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run_check( |
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{ command => [ 'sh', '-n', $file ],
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description => 'sh syntax check' |
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} |
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); |
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my $checkbashisms_location = `command -v checkbashisms 2>/dev/null`; |
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chomp($checkbashisms_location); |
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my $command; |
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if ($checkbashisms_location ne "") {
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# monkey-patch "checkbashisms" in order to allow "command -v" |
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# see https://unix.stackexchange.com/a/85250: "command -v" vs. which/hash/... |
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# see https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=733511 |
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my $run_modified_checkbashisms = q/sed 's#command\\\s+-\[\^p\]#command\s+-[^pvV]#'/ |
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. " '$checkbashisms_location' | perl - '$file'"; |
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$command = [ 'sh', '-c', $run_modified_checkbashisms ]; |
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} else {
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# make sure that the non-confusing "checkbashisms not found" message is displayed |
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$command = [ 'checkbashisms', $file ]; |
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} |
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run_check( |
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{ command => $command,
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description => 'checkbashisms' |
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} |
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); |
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run_check( |
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{ command => [ 't/test-exception-wrapper', $file, 'shellcheck', '--exclude=SC1090,SC2009,SC2126,SC2230', '--shell=dash' ],
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description => 'shellcheck' |
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} |
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); |
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}; |
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} |
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elsif ( $interpreter =~ m{/bin/ksh} ) {
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subtest $filename => sub {
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plan tests => 2; |
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run_check( |
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{ command => [ 'ksh', '-n', $file ],
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description => 'ksh syntax check', |
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filename => $filename |
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} |
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); |
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run_check( |
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{ command => [ 't/test-exception-wrapper', $file, 'shellcheck', '--shell=ksh' ],
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description => 'shellcheck' |
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} |
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); |
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} |
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} |
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elsif ( $interpreter =~ m{bash} ) {
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subtest $filename => sub {
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plan tests => 2; |
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run_check( |
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{ command => [ 'bash', '-n', $file ],
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description => 'bash syntax check', |
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filename => $filename |
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} |
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); |
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run_check( |
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{ command => [ 't/test-exception-wrapper', $file, 'shellcheck', '--exclude=SC1090,SC2009,SC2126,SC2230', '--shell=bash' ],
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description => 'shellcheck' |
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} |
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); |
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} |
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} |
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elsif ( $interpreter =~ m{/bin/zsh} ) {
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run_check( |
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{ command => [ 'zsh', '-n', $file ],
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description => 'zsh syntax check', |
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filename => $filename |
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} |
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); |
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} |
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elsif ( $interpreter =~ m{perl} ) {
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my $command; |
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if ( $arguments =~ m{-.*T}mx ) {
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$command = [ 'perl', '-cwT', $file ]; |
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} |
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else {
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$command = [ 'perl', '-cw', $file ]; |
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} |
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run_check( |
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{ command => $command,
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description => 'perl syntax check', |
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filename => $filename |
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} |
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); |
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} |
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elsif ( $interpreter =~ m{python3} ) {
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subtest $filename => sub {
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plan tests => 2; |
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run_check( |
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{ command => [ 'python3', '-m', 'py_compile', $file ],
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description => 'python3 compile', |
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filename => $filename |
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} |
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); |
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run_check( |
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{ command => [ 't/test-exception-wrapper', $file, 'python3', '-m', 'flake8' ],
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description => 'python3-flake8' |
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} |
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); |
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} |
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} |
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elsif ( $interpreter =~ m{python} ) {
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subtest $filename => sub {
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plan tests => 2; |
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run_check( |
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{ command => [ 'python', '-m', 'py_compile', $file ],
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description => 'python compile', |
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filename => $filename |
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} |
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); |
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run_check( |
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{ command => [ 't/test-exception-wrapper', $file, 'python', '-m', 'flake8' ],
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description => 'python-flake8' |
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} |
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); |
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} |
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} |
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elsif ( $interpreter =~ m{php} ) {
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run_check( |
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{ command => [ 'php', '-l', $file ],
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description => 'php syntax check', |
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filename => $filename |
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} |
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); |
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} |
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elsif ( $interpreter =~ m{j?ruby} ) {
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subtest $filename => sub {
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plan tests => 2; |
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run_check( |
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{ command => [ 'ruby', '-cw', $file ],
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description => 'ruby syntax check', |
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filename => $filename |
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} |
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); |
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run_check( |
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{ command => [ 'rubocop', $file ],
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description => 'ruby style and syntax check', |
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filename => $filename |
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} |
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); |
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} |
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} |
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elsif ( $interpreter =~ m{gawk} ) {
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run_check( |
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{ command => [
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'gawk', '--source', 'BEGIN { exit(0) } END { exit(0) }',
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'--file', $file |
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], |
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description => 'gawk syntax check', |
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filename => $filename |
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} |
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); |
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} |
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elsif ( $interpreter =~ m{expect} ) {
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SKIP: {
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skip 'no idea how to check expect scripts', 1; |
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pass("No pretending everything is ok");
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} |
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} |
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else {
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fail( $filename . " unknown interpreter " . $interpreter ); |
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} |
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} |
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sub run_check {
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my ($args) = @_; |
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my $check_command = $args->{command};
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my $description = $args->{description};
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my $filename = $args->{filename};
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my $message; |
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if ($filename) {
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$message = sprintf( '%s: %s', $filename, $description ); |
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} |
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else {
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$message = $description; |
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} |
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my ( $stdout, $stderr, $exit ) = capture {
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system( @{$check_command} );
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}; |
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ok( ( $exit == 0 ), $message ); |
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if ($exit) {
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diag( |
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sprintf( |
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"\nCommand: %s\n\nSTDOUT:\n\n%s\n\nSTDERR:\n\n%s\n\n", |
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join( " ", @{$check_command} ),
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$stdout, $stderr |
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) |
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); |
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} |
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} |
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done_testing($num_plugins); |