99 lines
2.0 KiB
Perl
99 lines
2.0 KiB
Perl
#!/usr/bin/perl
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# tcl.req - a simple makedepends like script for tcl.
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# I plan to rewrite this in C so that perl is not required by RPM at
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# build time.
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# by Ken Estes Mail.com kestes@staff.mail.com
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use File::Basename;
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if ("@ARGV") {
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foreach (@ARGV) {
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process_file($_);
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}
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} else {
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# notice we are passed a list of filenames NOT as common in unix the
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# contents of the file.
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foreach (<>) {
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process_file($_);
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}
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}
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foreach $module (sort keys %require) {
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print "tcl($module)\n";
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}
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exit 0;
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sub process_file {
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my ($file) = @_;
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chomp $file;
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open(FILE, "<$file")||
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die("$0: Could not open file: '$file' : $!\n");
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while (<FILE>) {
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# Each keyword can appear multiple times. Don't
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# bother with datastructures to store these strings,
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# if we need to print it print it now.
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if ( m/^\s*\$RPM_Requires\s*=\s*["'](.*)['"]/i) {
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foreach $_ (spit(/\s+/, $1)) {
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print "$_\n";
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}
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}
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s/\#.*//;
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# Each keyword can appear multiple times. Don't
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# bother with datastructures to store these strings,
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# if we need to print it print it now.
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if ( m/^\s*\$RPM_Requires\s*=\s*["'](.*)['"]/i) {
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print "$_\n"
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foreach split /\s+/, $1;
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}
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# we wish to capture these source statements:
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# source "$PATH/lib/util.tcl"
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# source "comconf.tcl"
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# if {[catch {source $env(CONTROL_PANEL_LIB_DIR)/bindings.tcl}] != 0} {
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# quick check to see if the complex regexps could possibly match.
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# This should speed things up.
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(m/source/) || next;
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# note we include parethesis and '$' and '\' in the pattern
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if ( m!source\s+(['"])?([0-9A-Za-z/._\-\\\(\)\$]+)! ) {
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my ($module) = $2;
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# If there is some interpolation of variables,
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# see if taking the basename will give us the filename.
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($module =~ m/\$/) &&
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($module = basename($module));
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($module =~ m/\$/) ||
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($require{$module}=1);
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}
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}
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close(FILE)||
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die("$0: Could not close file: '$file' : $!\n");
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return ;
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}
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