[PATCH v4 0/4] Make diff plumbing commands respect the indentHeuristic.

From

Marc Branchaud <marcnarc@xiplink.com>

Date

May 8, 2017, 16:03 UTC

Message-ID

<20170508160339.4551-1-marcnarc@xiplink.com>

In-Reply-To

<f867af6f-b601-251a-86a4-ede0bb942efb@xiplink.com>

An inter-diff is below.

		M.

Jeff King (1):
  add--interactive: drop diff.indentHeuristic handling

Marc Branchaud (2):
  diff: make the indent heuristic part of diff's basic configuration
  diff: have the diff-* builtins configure diff before initializing
    revisions

Stefan Beller (1):
  diff: enable indent heuristic by default

 builtin/diff-files.c             |   2 +-
 builtin/diff-index.c             |   2 +-
 builtin/diff-tree.c              |   2 +-
 diff.c                           |   8 +-
 git-add--interactive.perl        |   4 -
 t/t4051-diff-function-context.sh |   3 +-
 t/t4061-diff-indent.sh           | 184 +++++++++++++++++++++++++++++++++++----
 7 files changed, 177 insertions(+), 28 deletions(-)

diff --git a/t/t4061-diff-indent.sh b/t/t4061-diff-indent.sh
index 56d7d7760..2affd7a10 100755
--- a/t/t4061-diff-indent.sh
+++ b/t/t4061-diff-indent.sh
@@ -152,26 +152,28 @@ test_expect_success 'prepare' '
 	EOF
 '
 
+# --- diff tests ----------------------------------------------------------
+
 test_expect_success 'diff: ugly spaces' '
 	git diff --no-indent-heuristic old new -- spaces.txt >out &&
 	compare_diff spaces-expect out
 '
 
+test_expect_success 'diff: --no-indent-heuristic overrides config' '
+	git -c diff.indentHeuristic=true diff --no-indent-heuristic old new -- spaces.txt >out2 &&
+	compare_diff spaces-expect out2
+'
+
 test_expect_success 'diff: nice spaces with --indent-heuristic' '
-	git diff --indent-heuristic old new -- spaces.txt >out-compacted &&
+	git -c diff.indentHeuristic=false diff --indent-heuristic old new -- spaces.txt >out-compacted &&
 	compare_diff spaces-compacted-expect out-compacted
 '
 
-test_expect_success 'diff: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff: nice spaces with diff.indentHeuristic=true' '
 	git -c diff.indentHeuristic=true diff old new -- spaces.txt >out-compacted2 &&
 	compare_diff spaces-compacted-expect out-compacted2
 '
 
-test_expect_success 'diff: --no-indent-heuristic overrides config' '
-	git -c diff.indentHeuristic=true diff --no-indent-heuristic old new -- spaces.txt >out2 &&
-	compare_diff spaces-expect out2
-'
-
 test_expect_success 'diff: --indent-heuristic with --patience' '
 	git diff --indent-heuristic --patience old new -- spaces.txt >out-compacted3 &&
 	compare_diff spaces-compacted-expect out-compacted3
@@ -192,42 +194,73 @@ test_expect_success 'diff: nice functions with --indent-heuristic' '
 	compare_diff functions-compacted-expect out-compacted
 '
 
-test_expect_success 'blame: ugly spaces' '
-	git blame --no-indent-heuristic old..new -- spaces.txt >out-blame &&
-	compare_blame spaces-expect out-blame
-'
+# --- blame tests ---------------------------------------------------------
 
 test_expect_success 'blame: nice spaces with --indent-heuristic' '
 	git blame --indent-heuristic old..new -- spaces.txt >out-blame-compacted &&
 	compare_blame spaces-compacted-expect out-blame-compacted
 '
 
-test_expect_success 'blame: nice spaces with diff.indentHeuristic' '
+test_expect_success 'blame: nice spaces with diff.indentHeuristic=true' '
 	git -c diff.indentHeuristic=true blame old..new -- spaces.txt >out-blame-compacted2 &&
 	compare_blame spaces-compacted-expect out-blame-compacted2
 '
 
+test_expect_success 'blame: ugly spaces with --no-indent-heuristic' '
+	git blame --no-indent-heuristic old..new -- spaces.txt >out-blame &&
+	compare_blame spaces-expect out-blame
+'
+
+test_expect_success 'blame: ugly spaces with diff.indentHeuristic=false' '
+	git -c diff.indentHeuristic=false blame old..new -- spaces.txt >out-blame2 &&
+	compare_blame spaces-expect out-blame2
+'
+
 test_expect_success 'blame: --no-indent-heuristic overrides config' '
-	git -c diff.indentHeuristic=true blame --no-indent-heuristic old..new -- spaces.txt >out-blame2 &&
+	git -c diff.indentHeuristic=true blame --no-indent-heuristic old..new -- spaces.txt >out-blame3 &&
 	git blame old..new -- spaces.txt >out-blame &&
-	compare_blame spaces-expect out-blame2
+	compare_blame spaces-expect out-blame3
 '
 
+test_expect_success 'blame: --indent-heuristic overrides config' '
+	git -c diff.indentHeuristic=false blame --indent-heuristic old..new -- spaces.txt >out-blame-compacted3 &&
+	compare_blame spaces-compacted-expect out-blame-compacted2
+'
+
+# --- diff-tree tests -----------------------------------------------------
+
 test_expect_success 'diff-tree: nice spaces with --indent-heuristic' '
 	git diff-tree --indent-heuristic -p old new -- spaces.txt >out-diff-tree-compacted &&
 	compare_diff spaces-compacted-expect out-diff-tree-compacted
 '
 
-test_expect_success 'diff-tree: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-tree: nice spaces with diff.indentHeuristic=true' '
 	git -c diff.indentHeuristic=true diff-tree -p old new -- spaces.txt >out-diff-tree-compacted2 &&
 	compare_diff spaces-compacted-expect out-diff-tree-compacted2
 '
 
-test_expect_success 'diff-tree: --no-indent-heuristic overrides config' '
-	git -c diff.indentHeuristic=true diff-tree --no-indent-heuristic -p old new -- spaces.txt >out-diff-tree &&
+test_expect_success 'diff-tree: ugly spaces with --no-indent-heuristic' '
+	git diff-tree --no-indent-heuristic -p old new -- spaces.txt >out-diff-tree &&
 	compare_diff spaces-expect out-diff-tree
 '
 
+test_expect_success 'diff-tree: ugly spaces with diff.indentHeuristic=false' '
+	git -c diff.indentHeuristic=false diff-tree -p old new -- spaces.txt >out-diff-tree2 &&
+	compare_diff spaces-expect out-diff-tree2
+'
+
+test_expect_success 'diff-tree: --indent-heuristic overrides config' '
+	git -c diff.indentHeuristic=false diff-tree --indent-heuristic -p old new -- spaces.txt >out-diff-tree-compacted3 &&
+	compare_diff spaces-compacted-expect out-diff-tree-compacted3
+'
+
+test_expect_success 'diff-tree: --no-indent-heuristic overrides config' '
+	git -c diff.indentHeuristic=true diff-tree --no-indent-heuristic -p old new -- spaces.txt >out-diff-tree3 &&
+	compare_diff spaces-expect out-diff-tree3
+'
+
+# --- diff-index tests ----------------------------------------------------
+
 test_expect_success 'diff-index: nice spaces with --indent-heuristic' '
 	git checkout -B diff-index &&
 	git reset --soft HEAD~ &&
@@ -236,7 +269,7 @@ test_expect_success 'diff-index: nice spaces with --indent-heuristic' '
 	git checkout -f master
 '
 
-test_expect_success 'diff-index: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-index: nice spaces with diff.indentHeuristic=true' '
 	git checkout -B diff-index &&
 	git reset --soft HEAD~ &&
 	git -c diff.indentHeuristic=true diff-index -p old -- spaces.txt >out-diff-index-compacted2 &&
@@ -244,24 +277,50 @@ test_expect_success 'diff-index: nice spaces with diff.indentHeuristic' '
 	git checkout -f master
 '
 
-test_expect_success 'diff-index: --no-indent-heuristic overrides config' '
+test_expect_success 'diff-index: ugly spaces with --no-indent-heuristic' '
 	git checkout -B diff-index &&
 	git reset --soft HEAD~ &&
-	git -c diff.indentHeuristic=true diff-index --no-indent-heuristic -p old -- spaces.txt >out-diff-index &&
+	git diff-index --no-indent-heuristic -p old -- spaces.txt >out-diff-index &&
 	compare_diff spaces-expect out-diff-index &&
 	git checkout -f master
 '
 
-test_expect_success 'diff-files: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-index: ugly spaces with diff.indentHeuristic=false' '
+	git checkout -B diff-index &&
+	git reset --soft HEAD~ &&
+	git -c diff.indentHeuristic=false diff-index -p old -- spaces.txt >out-diff-index2 &&
+	compare_diff spaces-expect out-diff-index2 &&
+	git checkout -f master
+'
+
+test_expect_success 'diff-index: --indent-heuristic overrides config' '
+	git checkout -B diff-index &&
+	git reset --soft HEAD~ &&
+	git -c diff.indentHeuristic=false diff-index --indent-heuristic -p old -- spaces.txt >out-diff-index-compacted3 &&
+	compare_diff spaces-compacted-expect out-diff-index-compacted3 &&
+	git checkout -f master
+'
+
+test_expect_success 'diff-index: --no-indent-heuristic overrides config' '
+	git checkout -B diff-index &&
+	git reset --soft HEAD~ &&
+	git -c diff.indentHeuristic=true diff-index --no-indent-heuristic -p old -- spaces.txt >out-diff-index3 &&
+	compare_diff spaces-expect out-diff-index3 &&
+	git checkout -f master
+'
+
+# --- diff-files tests ----------------------------------------------------
+
+test_expect_success 'diff-files: nice spaces with --indent-heuristic' '
 	git checkout -B diff-files &&
 	git reset HEAD~ &&
-	git -c diff.indentHeuristic=true diff-files -p spaces.txt >out-diff-files-raw &&
+	git diff-files --indent-heuristic -p spaces.txt >out-diff-files-raw &&
 	grep -v index out-diff-files-raw >out-diff-files-compacted &&
 	compare_diff spaces-compacted-expect out-diff-files-compacted &&
 	git checkout -f master
 '
 
-test_expect_success 'diff-files: nice spaces with diff.indentHeuristic' '
+test_expect_success 'diff-files: nice spaces with diff.indentHeuristic=true' '
 	git checkout -B diff-files &&
 	git reset HEAD~ &&
 	git -c diff.indentHeuristic=true diff-files -p spaces.txt >out-diff-files-raw2 &&
@@ -270,11 +329,38 @@ test_expect_success 'diff-files: nice spaces with diff.indentHeuristic' '
 	git checkout -f master
 '
 
+test_expect_success 'diff-files: ugly spaces with --no-indent-heuristic' '
+	git checkout -B diff-files &&
+	git reset HEAD~ &&
+	git diff-files --no-indent-heuristic -p spaces.txt >out-diff-files-raw &&
+	grep -v index out-diff-files-raw >out-diff-files &&
+	compare_diff spaces-expect out-diff-files &&
+	git checkout -f master
+'
+
+test_expect_success 'diff-files: ugly spaces with diff.indentHeuristic=false' '
+	git checkout -B diff-files &&
+	git reset HEAD~ &&
+	git -c diff.indentHeuristic=false diff-files -p spaces.txt >out-diff-files-raw2 &&
+	grep -v index out-diff-files-raw2 >out-diff-files &&
+	compare_diff spaces-expect out-diff-files &&
+	git checkout -f master
+'
+
+test_expect_success 'diff-files: --indent-heuristic overrides config' '
+	git checkout -B diff-files &&
+	git reset HEAD~ &&
+	git -c diff.indentHeuristic=false diff-files --indent-heuristic -p spaces.txt >out-diff-files-raw3 &&
+	grep -v index out-diff-files-raw3 >out-diff-files-compacted &&
+	compare_diff spaces-compacted-expect out-diff-files-compacted &&
+	git checkout -f master
+'
+
 test_expect_success 'diff-files: --no-indent-heuristic overrides config' '
 	git checkout -B diff-files &&
 	git reset HEAD~ &&
-	git -c diff.indentHeuristic=true diff-files --no-indent-heuristic -p spaces.txt >out-diff-files-raw3 &&
-	grep -v index out-diff-files-raw3 >out-diff-files &&
+	git -c diff.indentHeuristic=true diff-files --no-indent-heuristic -p spaces.txt >out-diff-files-raw4 &&
+	grep -v index out-diff-files-raw4 >out-diff-files &&
 	compare_diff spaces-expect out-diff-files &&
 	git checkout -f master
 '

-- 
2.13.0.rc1.15.gf67d331ad