trim trailing whitespace

t/stow.t

@@ -24,7 +24,7 @@ my %conflicts;
 
 #
 # stow a simple tree minimally
-# 
+#
 $stow = new_Stow(dir => '../stow');
 
 make_dir('../stow/pkg1/bin1');
@@ -33,10 +33,10 @@ make_file('../stow/pkg1/bin1/file1');
 $stow->plan_stow('pkg1');
 $stow->process_tasks();
 is_deeply([ $stow->get_conflicts ], [], 'no conflicts with minimal stow');
-is( 
+is(
-    readlink('bin1'),  
+    readlink('bin1'),
-    '../stow/pkg1/bin1', 
+    '../stow/pkg1/bin1',
-    => 'minimal stow of a simple tree' 
+    => 'minimal stow of a simple tree'
 );
 
 #
@@ -50,14 +50,14 @@ make_dir('lib2');
 
 $stow->plan_stow('pkg2');
 $stow->process_tasks();
-is( 
+is(
     readlink('lib2/file2'),
-    '../../stow/pkg2/lib2/file2', 
+    '../../stow/pkg2/lib2/file2',
-    => 'stow simple tree to existing directory' 
+    => 'stow simple tree to existing directory'
 );
 
 #
-# unfold existing tree 
+# unfold existing tree
 #
 $stow = new_Stow();
 
@@ -70,10 +70,10 @@ make_file('../stow/pkg3b/bin3/file3b');
 
 $stow->plan_stow('pkg3b');
 $stow->process_tasks();
-ok( 
+ok(
     -d 'bin3' &&
     readlink('bin3/file3a') eq '../../stow/pkg3a/bin3/file3a'  &&
-    readlink('bin3/file3b') eq '../../stow/pkg3b/bin3/file3b' 
+    readlink('bin3/file3b') eq '../../stow/pkg3b/bin3/file3b'
     => 'target already has 1 stowed package'
 );
 
@@ -84,8 +84,8 @@ ok(
 $stow = new_Stow();
 
 make_file('bin4'); # this is a file but named like a directory
-make_dir('../stow/pkg4/bin4'); 
+make_dir('../stow/pkg4/bin4');
-make_file('../stow/pkg4/bin4/file4'); 
+make_file('../stow/pkg4/bin4/file4');
 
 $stow->plan_stow('pkg4');
 %conflicts = $stow->get_conflicts();
@@ -104,14 +104,14 @@ ok(
 $stow = new_Stow();
 
 make_file('bin4a'); # this is a file but named like a directory
-make_dir('../stow/pkg4a/bin4a'); 
+make_dir('../stow/pkg4a/bin4a');
-make_file('../stow/pkg4a/bin4a/file4a'); 
+make_file('../stow/pkg4a/bin4a/file4a');
 
 $stow->plan_stow('pkg4a');
 %conflicts = $stow->get_conflicts();
 ok(
     $stow->get_conflict_count == 1 &&
-    $conflicts{stow}{pkg4a}[0] =~ 
+    $conflicts{stow}{pkg4a}[0] =~
     qr/existing target is neither a link nor a directory/
     => 'link to new dir bin4a conflicts with existing non-directory'
 );
@@ -124,11 +124,11 @@ $stow = new_Stow();
 
 # Populate target
 make_file('file4b',       'file4b - version originally in target');
-make_dir ('bin4b'); 
+make_dir ('bin4b');
 make_file('bin4b/file4b', 'bin4b/file4b - version originally in target');
 
 # Populate
-make_dir ('../stow/pkg4b/bin4b'); 
+make_dir ('../stow/pkg4b/bin4b');
 make_file('../stow/pkg4b/file4b',       'file4b - version originally in stow package');
 make_file('../stow/pkg4b/bin4b/file4b', 'bin4b/file4b - version originally in stow package');
 
@@ -151,11 +151,11 @@ $stow = new_Stow(adopt => 1);
 
 # Populate target
 make_file('file4c',       "file4c - version originally in target\n");
-make_dir ('bin4c'); 
+make_dir ('bin4c');
 make_file('bin4c/file4c', "bin4c/file4c - version originally in target\n");
 
 # Populate
-make_dir ('../stow/pkg4c/bin4c'); 
+make_dir ('../stow/pkg4c/bin4c');
 make_file('../stow/pkg4c/file4c',       "file4c - version originally in stow package\n");
 make_file('../stow/pkg4c/bin4c/file4c', "bin4c/file4c - version originally in stow package\n");
 
@@ -173,26 +173,26 @@ for my $file ('file4c', 'bin4c/file4c') {
     is(cat_file($file), "$file - version originally in target\n" => "$file has right contents");
 }
 
-  
+
 #
 # Target already exists but is not owned by stow
 #
 $stow = new_Stow();
 
-make_dir('bin5'); 
+make_dir('bin5');
 make_invalid_link('bin5/file5','../../empty');
-make_dir('../stow/pkg5/bin5/file5'); 
+make_dir('../stow/pkg5/bin5/file5');
 
 $stow->plan_stow('pkg5');
 %conflicts = $stow->get_conflicts();
-like( 
+like(
     $conflicts{stow}{pkg5}[-1],
     qr/not owned by stow/
     => 'target already exists but is not owned by stow'
 );
 
 #
-# Replace existing but invalid target 
+# Replace existing but invalid target
 #
 $stow = new_Stow();
 
@@ -202,9 +202,9 @@ make_file('../stow/pkg6/file6');
 
 $stow->plan_stow('pkg6');
 $stow->process_tasks();
-is( 
+is(
     readlink('file6'),
-    '../stow/pkg6/file6' 
+    '../stow/pkg6/file6'
     => 'replace existing but invalid target'
 );
 
@@ -243,11 +243,11 @@ make_file('../stow/pkg8b/0/file8b');
 
 $stow->plan_stow('pkg8b');
 $stow->process_tasks();
-ok( 
+ok(
     $stow->get_conflict_count == 0 &&
     -d '0' &&
     readlink('0/file8a') eq '../../stow/pkg8a/0/file8a'  &&
-    readlink('0/file8b') eq '../../stow/pkg8b/0/file8b' 
+    readlink('0/file8b') eq '../../stow/pkg8b/0/file8b'
     => 'stowing directories named 0'
 );
 
@@ -266,9 +266,9 @@ make_file('../stow/pkg9b/man9/man1/file9.1');
 
 $stow->plan_stow('pkg9b');
 $stow->process_tasks();
-ok( 
+ok(
     $stow->get_conflict_count == 0 &&
-    readlink('man9/man1/file9.1') eq '../../../stow/pkg9b/man9/man1/file9.1' 
+    readlink('man9/man1/file9.1') eq '../../../stow/pkg9b/man9/man1/file9.1'
     => 'overriding existing documentation files'
 );
 
@@ -287,9 +287,9 @@ make_file('../stow/pkg10b/man10/man1/file10.1');
 
 $stow->plan_stow('pkg10b');
 is($stow->get_tasks, 0, 'no tasks to process');
-ok( 
+ok(
     $stow->get_conflict_count == 0 &&
-    readlink('man10/man1/file10.1') eq '../../../stow/pkg10a/man10/man1/file10.1' 
+    readlink('man10/man1/file10.1') eq '../../../stow/pkg10a/man10/man1/file10.1'
     => 'defer to existing documentation files'
 );
 
@@ -306,10 +306,10 @@ make_dir('man11/man1');
 
 $stow->plan_stow('pkg11');
 $stow->process_tasks();
-ok( 
+ok(
     $stow->get_conflict_count == 0 &&
     readlink('man11/man1/file11.1') eq '../../../stow/pkg11/man11/man1/file11.1' &&
-    !-e 'man11/man1/file11.1~' && 
+    !-e 'man11/man1/file11.1~' &&
     !-e 'man11/man1/.#file11.1'
     => 'ignore temp files'
 );
@@ -327,7 +327,7 @@ make_dir('lib12/');
 
 $stow->plan_stow('pkg12');
 $stow->process_tasks();
-ok( 
+ok(
     $stow->get_conflict_count == 0 &&
     readlink('lib12/lib.so.1') eq '../../stow/pkg12/lib12/lib.so.1' &&
     readlink('lib12/lib.so'  ) eq '../../stow/pkg12/lib12/lib.so'
@@ -350,12 +350,12 @@ make_link('../stow/pkg13b/lib13/libb.so', 'libb.so.1');
 
 $stow->plan_stow('pkg13b');
 $stow->process_tasks();
-ok( 
+ok(
     $stow->get_conflict_count == 0 &&
     readlink('lib13/liba.so.1') eq '../../stow/pkg13a/lib13/liba.so.1'  &&
     readlink('lib13/liba.so'  ) eq '../../stow/pkg13a/lib13/liba.so'    &&
-    readlink('lib13/libb.so.1') eq '../../stow/pkg13b/lib13/libb.so.1'  && 
+    readlink('lib13/libb.so.1') eq '../../stow/pkg13b/lib13/libb.so.1'  &&
-    readlink('lib13/libb.so'  ) eq '../../stow/pkg13b/lib13/libb.so'  
+    readlink('lib13/libb.so'  ) eq '../../stow/pkg13b/lib13/libb.so'
     => 'unfolding to stow links to libraries'
 );