git config diff.color.old red
git config diff.color.new green
+ git config diff.color.func magenta
'
-decrypt_color () {
- sed \
- -e 's/.\[1m/<WHITE>/g' \
- -e 's/.\[31m/<RED>/g' \
- -e 's/.\[32m/<GREEN>/g' \
- -e 's/.\[36m/<BROWN>/g' \
- -e 's/.\[m/<RESET>/g'
-}
-
word_diff () {
test_must_fail git diff --no-index "$@" pre post > output &&
- decrypt_color < output > output.decrypted &&
+ test_decode_color <output >output.decrypted &&
test_cmp expect output.decrypted
}
<WHITE>index 330b04f..5ed8eff 100644<RESET>
<WHITE>--- a/pre<RESET>
<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
-<RESET>
+
a = b + c<RESET>
<GREEN>aa = a<RESET>
<WHITE>index 330b04f..5ed8eff 100644<RESET>
<WHITE>--- a/pre<RESET>
<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<CYAN>@@ -1 +1 @@<RESET>
+<RED>h(4)<RESET><GREEN>h(4),hh[44]<RESET>
+<CYAN>@@ -3,0 +4,4 @@<RESET> <RESET><MAGENTA>a = b + c<RESET>
+
+<GREEN>aa = a<RESET>
+
+<GREEN>aeff = aeff * ( aaa )<RESET>
+EOF
+
+test_expect_success 'word diff without context' '
+
+ word_diff --color-words --unified=0
+
+'
+
+cat > expect <<\EOF
+<WHITE>diff --git a/pre b/post<RESET>
+<WHITE>index 330b04f..5ed8eff 100644<RESET>
+<WHITE>--- a/pre<RESET>
+<WHITE>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
h(4),<GREEN>hh<RESET>[44]
-<RESET>
+
a = b + c<RESET>
<GREEN>aa = a<RESET>
<GREEN>aeff = aeff * ( aaa<RESET> )
EOF
+cp expect expect.letter-runs-are-words
test_expect_success 'word diff with a regular expression' '
'
test_expect_success 'set a diff driver' '
- git config diff.testdriver.wordregex "[^[:space:]]" &&
+ git config diff.testdriver.wordRegex "[^[:space:]]" &&
cat <<EOF > .gitattributes
pre diff=testdriver
post diff=testdriver
EOF
'
-test_expect_success 'option overrides default' '
+test_expect_success 'option overrides .gitattributes' '
word_diff --color-words="[a-z]+"
<WHITE>index 330b04f..5ed8eff 100644<RESET>
<WHITE>--- a/pre<RESET>
<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1,3 +1,7 @@<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
h(4)<GREEN>,hh[44]<RESET>
-<RESET>
+
a = b + c<RESET>
<GREEN>aa = a<RESET>
<GREEN>aeff = aeff * ( aaa )<RESET>
EOF
+cp expect expect.non-whitespace-is-word
-test_expect_success 'use default supplied by driver' '
+test_expect_success 'use regex supplied by driver' '
word_diff --color-words
'
+test_expect_success 'set diff.wordRegex option' '
+ git config diff.wordRegex "[[:alnum:]]+"
+'
+
+cp expect.letter-runs-are-words expect
+
+test_expect_success 'command-line overrides config' '
+ word_diff --color-words="[a-z]+"
+'
+
+cp expect.non-whitespace-is-word expect
+
+test_expect_success '.gitattributes override config' '
+ word_diff --color-words
+'
+
+test_expect_success 'remove diff driver regex' '
+ git config --unset diff.testdriver.wordRegex
+'
+
+cat > expect <<\EOF
+<WHITE>diff --git a/pre b/post<RESET>
+<WHITE>index 330b04f..5ed8eff 100644<RESET>
+<WHITE>--- a/pre<RESET>
+<WHITE>+++ b/post<RESET>
+<CYAN>@@ -1,3 +1,7 @@<RESET>
+h(4),<GREEN>hh[44<RESET>]
+
+a = b + c<RESET>
+
+<GREEN>aa = a<RESET>
+
+<GREEN>aeff = aeff * ( aaa<RESET> )
+EOF
+
+test_expect_success 'use configured regex' '
+ word_diff --color-words
+'
+
echo 'aaa (aaa)' > pre
echo 'aaa (aaa) aaa' > post
<WHITE>index c29453b..be22f37 100644<RESET>
<WHITE>--- a/pre<RESET>
<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1 +1 @@<RESET>
+<CYAN>@@ -1 +1 @@<RESET>
aaa (aaa) <GREEN>aaa<RESET>
EOF
<WHITE>index 289cb9d..2d06f37 100644<RESET>
<WHITE>--- a/pre<RESET>
<WHITE>+++ b/post<RESET>
-<BROWN>@@ -1 +1 @@<RESET>
+<CYAN>@@ -1 +1 @@<RESET>
(<RED>:<RESET>
EOF