master 8dc2372: cperl-mode: Indentation of ')' follows customisation

[Lars Ingebrigtsen]

branch: master
commit 8dc237270f88a6abce4df9a1235b38288792ab71
Author: Harald Jörg <haj@posteo.de>
Commit: Lars Ingebrigtsen <larsi@gnus.org>

    cperl-mode: Indentation of ')' follows customisation
    
    * lisp/progmodes/cperl-mode.el (cperl-style-alist): Add
    cperl-close-paren-offset to the settings for PBP style.
    
    * test/lisp/progmodes/cperl-mode-tests.el (cperl-bug19709):
    New test to verify correct indentation of closing parentheses (Bug#19709).
    
    * test/lisp/progmodes/cperl-mode-resources/cperl-bug-19709.pl:
    New test case with code from the bug report.
    
    * test/lisp/progmodes/cperl-mode-resources/cperl-indent-styles.pl:
    Add a new test clause for cperl-close-paren-offset.
---
 lisp/progmodes/cperl-mode.el                       |  1 +
 .../cperl-mode-resources/cperl-bug-19709.pl        | 25 ++++++++++++++
 .../cperl-mode-resources/cperl-indent-styles.pl    | 10 ++++++
 test/lisp/progmodes/cperl-mode-tests.el            | 38 ++++++++++++++++++++++
 4 files changed, 74 insertions(+)

diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el
index 6178cdf..d5b3002 100644
--- a/lisp/progmodes/cperl-mode.el
+++ b/lisp/progmodes/cperl-mode.el
@@ -5983,6 +5983,7 @@ else
      (cperl-continued-brace-offset     .  0)
      (cperl-label-offset               . -2)
      (cperl-continued-statement-offset .  4)
+     (cperl-close-paren-offset         . -4)
      (cperl-extra-newline-before-brace .  nil)
      (cperl-extra-newline-before-brace-multiline .  nil)
      (cperl-merge-trailing-else        .  nil)
diff --git a/test/lisp/progmodes/cperl-mode-resources/cperl-bug-19709.pl 
b/test/lisp/progmodes/cperl-mode-resources/cperl-bug-19709.pl
new file mode 100644
index 0000000..f7c51a2
--- /dev/null
+++ b/test/lisp/progmodes/cperl-mode-resources/cperl-bug-19709.pl
@@ -0,0 +1,25 @@
+# -------- bug#19709: input --------
+my $a = func1(
+    Module::test()
+  );
+
+my $b = func2(
+    test()
+);
+
+my $c = func3(
+    Module::test(),
+);
+# -------- bug#19709: expected output --------
+my $a = func1(
+    Module::test()
+);
+
+my $b = func2(
+    test()
+);
+
+my $c = func3(
+    Module::test(),
+);
+# -------- bug#19709: end --------
diff --git a/test/lisp/progmodes/cperl-mode-resources/cperl-indent-styles.pl 
b/test/lisp/progmodes/cperl-mode-resources/cperl-indent-styles.pl
index 0832f86..371b19b 100644
--- a/test/lisp/progmodes/cperl-mode-resources/cperl-indent-styles.pl
+++ b/test/lisp/progmodes/cperl-mode-resources/cperl-indent-styles.pl
@@ -42,3 +42,13 @@ die "This world is backwards";
     }
 }
 # -------- PBP uncuddle else: end --------
+
+# -------- PBP closing paren offset: input --------
+my $a = func1(
+    Module::test()
+  );
+# -------- PBP closing paren offset: expected output --------
+my $a = func1(
+    Module::test()
+);
+# -------- PBP closing paren offset: end --------
diff --git a/test/lisp/progmodes/cperl-mode-tests.el 
b/test/lisp/progmodes/cperl-mode-tests.el
index effebc8..bd8a1a9 100644
--- a/test/lisp/progmodes/cperl-mode-tests.el
+++ b/test/lisp/progmodes/cperl-mode-tests.el
@@ -249,6 +249,44 @@ Perl is not Lisp: An open paren in column 0 does not start 
a function."
             (setq got (concat "test case " name ":\n" (buffer-string)))
             (should (equal got expected))))))))
 
+(ert-deftest cperl-bug19709 ()
+  "Verify that indentation of closing paren works as intended.
+Note that Perl mode has no setting for close paren offset, per
+documentation it does the right thing anyway."
+  (let ((file (ert-resource-file "cperl-bug-19709.pl")))
+    (with-temp-buffer
+      (insert-file-contents file)
+      (goto-char (point-min))
+      (while (re-search-forward
+              (concat "^# ?-+ \\_<\\(?1:.+?\\)\\_>: input ?-+\n"
+                      "\\(?2:\\(?:.*\n\\)+?\\)"
+                      "# ?-+ \\1: expected output ?-+\n"
+                      "\\(?3:\\(?:.*\n\\)+?\\)"
+                      "# ?-+ \\1: end ?-+")
+              nil t)
+        (let ((name (match-string 1))
+              (code (match-string 2))
+              (expected (match-string 3))
+              got)
+          (with-temp-buffer
+            (insert code)
+           (funcall cperl-test-mode)
+            (setq-local
+             ;; settings from the bug report
+             cperl-indent-level 4
+             cperl-indent-parens-as-block t
+             cperl-close-paren-offset -4
+             ;; same, adapted for per-mode
+             perl-indent-level 4
+             perl-indent-parens-as-block t)
+            (goto-char (point-min))
+            (while (null (eobp))
+              (cperl-indent-command)
+              (next-line))
+            (setq expected (concat "test case " name ":\n" expected))
+            (setq got (concat "test case " name ":\n" (buffer-string)))
+            (should (equal got expected))))))))
+
 (ert-deftest cperl-bug37127 ()
   "Verify that closing a paren in a regex goes without a message.
 Also check that the message is issued if the regex terminator is