From 0f1ffa1215ae2ca28e9ff9726313853cba021737 Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 30 Dec 2021 13:02:10 -0500
Subject: Move bash/zsh completion helpers to libtests/arg_parser

---
 libtests/qtest/arg_parser/completion_helpers.pm | 36 ++++++++++++++++++++++
 qpdf/qtest/qpdf.test                            | 40 ++++---------------------
 2 files changed, 41 insertions(+), 35 deletions(-)
 create mode 100644 libtests/qtest/arg_parser/completion_helpers.pm

diff --git a/libtests/qtest/arg_parser/completion_helpers.pm b/libtests/qtest/arg_parser/completion_helpers.pm
new file mode 100644
index 00000000..328673e5
--- /dev/null
+++ b/libtests/qtest/arg_parser/completion_helpers.pm
@@ -0,0 +1,36 @@
+# This is also used by qpdf.test.
+
+sub bash_completion
+{
+    my ($x, $line, $point) = @_;
+    if (! defined $point)
+    {
+        $point = length($line);
+    }
+    my $before_point = substr($line, 0, $point);
+    my $first = '';
+    my $sep = '';
+    my $cur = '';
+    if ($before_point =~ m/^(.*)([ =])([^= ]*)$/)
+    {
+        ($first, $sep, $cur) = ($1, $2, $3);
+    }
+    my $prev = ($sep eq '=' ? $sep : $first);
+    $prev =~ s/.* (\S+)$/$1/;
+    my $this = $first;
+    $this =~ s/(\S+)\s.*/$1/;
+    ['env', "COMP_LINE=$line", "COMP_POINT=$point",
+     $x, $this, $cur, $prev];
+}
+
+sub zsh_completion
+{
+    my ($x, $line, $point) = @_;
+    if (! defined $point)
+    {
+        $point = length($line);
+    }
+    ['env', "COMP_LINE=$line", "COMP_POINT=$point", $x];
+}
+
+1;
diff --git a/qpdf/qtest/qpdf.test b/qpdf/qtest/qpdf.test
index d12c9492..5f61388b 100644
--- a/qpdf/qtest/qpdf.test
+++ b/qpdf/qtest/qpdf.test
@@ -8,6 +8,9 @@ use File::Basename;
 use File::Copy;
 use File::Spec;
 
+unshift(@INC, '../../libtests/qtest/arg_parser');
+require completion_helpers;
+
 chdir("qpdf") or die "chdir testdir failed: $!\n";
 
 require TestDriver;
@@ -127,12 +130,12 @@ foreach my $c (@completion_tests)
         $zout = $out;
     }
     $td->runtest("bash completion: $description",
-                 {$td->COMMAND => [@{bash_completion($cmd, $point)}],
+                 {$td->COMMAND => [@{bash_completion("qpdf", $cmd, $point)}],
                       $td->FILTER => "$completion_filter $out"},
                  {$td->FILE => "$out", $td->EXIT_STATUS => 0},
                  $td->NORMALIZE_NEWLINES);
     $td->runtest("zsh completion: $description",
-                 {$td->COMMAND => [@{zsh_completion($cmd, $point)}],
+                 {$td->COMMAND => [@{zsh_completion("qpdf", $cmd, $point)}],
                       $td->FILTER => "$completion_filter $zout"},
                  {$td->FILE => "$zout", $td->EXIT_STATUS => 0},
                  $td->NORMALIZE_NEWLINES);
@@ -5427,39 +5430,6 @@ sub show_ntests
     cleanup();
 }
 
-sub bash_completion
-{
-    my ($line, $point) = @_;
-    if (! defined $point)
-    {
-        $point = length($line);
-    }
-    my $before_point = substr($line, 0, $point);
-    my $first = '';
-    my $sep = '';
-    my $cur = '';
-    if ($before_point =~ m/^(.*)([ =])([^= ]*)$/)
-    {
-        ($first, $sep, $cur) = ($1, $2, $3);
-    }
-    my $prev = ($sep eq '=' ? $sep : $first);
-    $prev =~ s/.* (\S+)$/$1/;
-    my $this = $first;
-    $this =~ s/(\S+)\s.*/$1/;
-    ['env', "COMP_LINE=$line", "COMP_POINT=$point",
-     "qpdf", $this, $cur, $prev];
-}
-
-sub zsh_completion
-{
-    my ($line, $point) = @_;
-    if (! defined $point)
-    {
-        $point = length($line);
-    }
-    ['env', "COMP_LINE=$line", "COMP_POINT=$point", "qpdf"];
-}
-
 sub check_pdf
 {
     my ($description, $command, $output, $status) = @_;
-- 
cgit v1.2.3-54-g00ecf