From 2bd6ed9e4c32928312eee9cd71137d5adf09f955 Mon Sep 17 00:00:00 2001
From: Alex Vong <alexvong1995@gmail.com>
Date: Sun, 2 Sep 2018 07:47:05 +0800
Subject: gnu: haskell-mode: Fix test failure.
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Fixes <https://bugs.gnu.org/31726>.

Thanks to Jack Hill <jackhill@jackhill.us> for exploring different solutions
at <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=31726>.

* gnu/packages/patches/haskell-mode-unused-variables.patch,
gnu/packages/patches/haskell-mode-make-check.patch: New files.
* gnu/local.mk (dist_patch_DATA): Add them.
* gnu/packages/emacs.scm (haskell-mode)[source]: Use them.
[arguments]: Adjust 'pre-build' phase to embed file name.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>
---
 gnu/packages/patches/haskell-mode-make-check.patch | 35 +++++++++++++++++
 .../patches/haskell-mode-unused-variables.patch    | 44 ++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 gnu/packages/patches/haskell-mode-make-check.patch
 create mode 100644 gnu/packages/patches/haskell-mode-unused-variables.patch

(limited to 'gnu/packages/patches')

diff --git a/gnu/packages/patches/haskell-mode-make-check.patch b/gnu/packages/patches/haskell-mode-make-check.patch
new file mode 100644
index 0000000000..a4d4d525f2
--- /dev/null
+++ b/gnu/packages/patches/haskell-mode-make-check.patch
@@ -0,0 +1,35 @@
+Copied from upstream repository.
+Hunk #2 is removed since it cannot be applied and it is not needed.
+
+From 7cead7137bf54851c1b7df5a3854351296d21276 Mon Sep 17 00:00:00 2001
+From: Vasantha Ganesh K <vasanthaganesh.k@tuta.io>
+Date: Thu, 22 Jun 2017 23:38:40 +0530
+Subject: [PATCH] removed `check-conventions' from make
+
+---
+ Makefile                          |   7 +-
+ tests/haskell-code-conventions.el | 165 ------------------------------
+ 2 files changed, 1 insertion(+), 171 deletions(-)
+ delete mode 100644 tests/haskell-code-conventions.el
+
+diff --git a/Makefile b/Makefile
+index b2c89d6..aa907c5 100644
+--- a/Makefile
++++ b/Makefile
+@@ -79,12 +79,7 @@ build-$(EMACS_VERSION)/build-flag : build-$(EMACS_VERSION) $(patsubst %.el,build
+ check-%: tests/%-tests.el
+ 	$(BATCH) -l "$<" -f ert-run-tests-batch-and-exit;
+ 
+-check: compile $(AUTOLOADS) check-ert check-conventions
+-
+-check-conventions :
+-	$(BATCH) -l tests/haskell-code-conventions.el                                           \
+-                 -f haskell-check-conventions-batch-and-exit
+-	@echo "conventions are okay"
++check: compile $(AUTOLOADS) check-ert
+ 
+ check-ert: $(ELCHECKS)
+ 	$(BATCH) --eval "(when (= emacs-major-version 24)					\
+-- 
+2.18.0
+
diff --git a/gnu/packages/patches/haskell-mode-unused-variables.patch b/gnu/packages/patches/haskell-mode-unused-variables.patch
new file mode 100644
index 0000000000..b175fae28c
--- /dev/null
+++ b/gnu/packages/patches/haskell-mode-unused-variables.patch
@@ -0,0 +1,44 @@
+Copied verbatim from upstream repository.
+
+From cee22450ee30e79952f594796721dc6b17798ee6 Mon Sep 17 00:00:00 2001
+From: Sascha Wilde <wilde@sha-bang.de>
+Date: Fri, 23 Sep 2016 15:35:59 +0200
+Subject: [PATCH] Removed unused lexical variables.
+
+---
+ haskell-lexeme.el  | 3 +--
+ haskell-process.el | 4 +---
+ 2 files changed, 2 insertions(+), 5 deletions(-)
+
+diff --git a/haskell-lexeme.el b/haskell-lexeme.el
+index 4256a79..b832560 100644
+--- a/haskell-lexeme.el
++++ b/haskell-lexeme.el
+@@ -138,8 +138,7 @@ When match is successful, match-data will contain:
+   (match-text 2) - whole qualified identifier
+   (match-text 3) - unqualified part of identifier
+   (match-text 4) - closing backtick"
+-  (let ((begin (point))
+-        (match-data-old (match-data))
++  (let ((match-data-old (match-data))
+         first-backtick-start
+         last-backtick-start
+         qid-start
+diff --git a/haskell-process.el b/haskell-process.el
+index b4efba2..4f3f859 100644
+--- a/haskell-process.el
++++ b/haskell-process.el
+@@ -160,9 +160,7 @@ HPTYPE is the result of calling `'haskell-process-type`' function."
+ (defun haskell-process-log (msg)
+   "Effective append MSG to the process log (if enabled)."
+   (when haskell-process-log
+-    (let* ((append-to (get-buffer-create "*haskell-process-log*"))
+-           (windows (get-buffer-window-list append-to t t))
+-           move-point-in-windows)
++    (let* ((append-to (get-buffer-create "*haskell-process-log*")))
+       (with-current-buffer append-to
+         ;; point should follow insertion so that it stays at the end
+         ;; of the buffer
+-- 
+2.18.0
+
-- 
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