i18n: read-tree: mark parseopt strings for translation

diff --git a/t/t4019-diff-wserror.sh b/t/t4019-diff-wserror.sh
index 3a3663fbcb4795a9e3755fe831c89a7e312f659e..a5019759bc7593cf8affd8625f61bbd7ab1b9655 100755 (executable)
--- a/t/t4019-diff-wserror.sh
+++ b/t/t4019-diff-wserror.sh
@@ -20,11 +20,56 @@ test_expect_success setup '
 
 blue_grep='7;34m' ;# ESC [ 7 ; 3 4 m
 
+printf "\033[%s" "$blue_grep" >check-grep
+if (grep "$blue_grep" <check-grep | grep "$blue_grep") >/dev/null 2>&1
+then
+       grep_a=grep
+elif (grep -a "$blue_grep" <check-grep | grep -a "$blue_grep") >/dev/null 2>&1
+then
+       grep_a='grep -a'
+else
+       grep_a=grep ;# expected to fail...
+fi
+rm -f check-grep
+
+prepare_output () {
+       git diff --color >output
+       $grep_a "$blue_grep" output >error
+       $grep_a -v "$blue_grep" output >normal
+       return 0
+}
+
 test_expect_success default '
 
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       prepare_output &&
+
+       grep Eight normal >/dev/null &&
+       grep HT error >/dev/null &&
+       grep With error >/dev/null &&
+       grep Return error >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
+test_expect_success 'default (attribute)' '
+
+       test_might_fail git config --unset core.whitespace &&
+       echo "F whitespace" >.gitattributes &&
+       prepare_output &&
+
+       grep Eight error >/dev/null &&
+       grep HT error >/dev/null &&
+       grep With error >/dev/null &&
+       grep Return error >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
+test_expect_success 'default, tabwidth=10 (attribute)' '
+
+       git config core.whitespace "tabwidth=10" &&
+       echo "F whitespace" >.gitattributes &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
@@ -34,12 +79,39 @@ test_expect_success default '
 
 '
 
+test_expect_success 'no check (attribute)' '
+
+       test_might_fail git config --unset core.whitespace &&
+       echo "F -whitespace" >.gitattributes &&
+       prepare_output &&
+
+       grep Eight normal >/dev/null &&
+       grep HT normal >/dev/null &&
+       grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
+test_expect_success 'no check, tabwidth=10 (attribute), must be irrelevant' '
+
+       git config core.whitespace "tabwidth=10" &&
+       echo "F -whitespace" >.gitattributes &&
+       prepare_output &&
+
+       grep Eight normal >/dev/null &&
+       grep HT normal >/dev/null &&
+       grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
 test_expect_success 'without -trail' '
 
-       git config core.whitespace -trail
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       rm -f .gitattributes &&
+       git config core.whitespace -trail &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
@@ -51,11 +123,9 @@ test_expect_success 'without -trail' '
 
 test_expect_success 'without -trail (attribute)' '
 
-       git config --unset core.whitespace
-       echo "F whitespace=-trail" >.gitattributes
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       test_might_fail git config --unset core.whitespace &&
+       echo "F whitespace=-trail" >.gitattributes &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
@@ -67,11 +137,9 @@ test_expect_success 'without -trail (attribute)' '
 
 test_expect_success 'without -space' '
 
-       rm -f .gitattributes
-       git config core.whitespace -space
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       rm -f .gitattributes &&
+       git config core.whitespace -space &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT normal >/dev/null &&
@@ -83,11 +151,9 @@ test_expect_success 'without -space' '
 
 test_expect_success 'without -space (attribute)' '
 
-       git config --unset core.whitespace
-       echo "F whitespace=-space" >.gitattributes
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       test_might_fail git config --unset core.whitespace &&
+       echo "F whitespace=-space" >.gitattributes &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT normal >/dev/null &&
@@ -99,11 +165,9 @@ test_expect_success 'without -space (attribute)' '
 
 test_expect_success 'with indent-non-tab only' '
 
-       rm -f .gitattributes
-       git config core.whitespace indent,-trailing,-space
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       rm -f .gitattributes &&
+       git config core.whitespace indent,-trailing,-space &&
+       prepare_output &&
 
        grep Eight error >/dev/null &&
        grep HT normal >/dev/null &&
@@ -115,11 +179,9 @@ test_expect_success 'with indent-non-tab only' '
 
 test_expect_success 'with indent-non-tab only (attribute)' '
 
-       git config --unset core.whitespace
-       echo "F whitespace=indent,-trailing,-space" >.gitattributes
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       test_might_fail git config --unset core.whitespace &&
+       echo "F whitespace=indent,-trailing,-space" >.gitattributes &&
+       prepare_output &&
 
        grep Eight error >/dev/null &&
        grep HT normal >/dev/null &&
@@ -129,13 +191,39 @@ test_expect_success 'with indent-non-tab only (attribute)' '
 
 '
 
+test_expect_success 'with indent-non-tab only, tabwidth=10' '
+
+       rm -f .gitattributes &&
+       git config core.whitespace indent,tabwidth=10,-trailing,-space &&
+       prepare_output &&
+
+       grep Eight normal >/dev/null &&
+       grep HT normal >/dev/null &&
+       grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
+test_expect_success 'with indent-non-tab only, tabwidth=10 (attribute)' '
+
+       test_might_fail git config --unset core.whitespace &&
+       echo "F whitespace=indent,-trailing,-space,tabwidth=10" >.gitattributes &&
+       prepare_output &&
+
+       grep Eight normal >/dev/null &&
+       grep HT normal >/dev/null &&
+       grep With normal >/dev/null &&
+       grep Return normal >/dev/null &&
+       grep No normal >/dev/null
+
+'
+
 test_expect_success 'with cr-at-eol' '
 
-       rm -f .gitattributes
-       git config core.whitespace cr-at-eol
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       rm -f .gitattributes &&
+       git config core.whitespace cr-at-eol &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
@@ -147,11 +235,9 @@ test_expect_success 'with cr-at-eol' '
 
 test_expect_success 'with cr-at-eol (attribute)' '
 
-       git config --unset core.whitespace
-       echo "F whitespace=trailing,cr-at-eol" >.gitattributes
-       git diff --color >output
-       grep "$blue_grep" output >error
-       grep -v "$blue_grep" output >normal
+       test_might_fail git config --unset core.whitespace &&
+       echo "F whitespace=trailing,cr-at-eol" >.gitattributes &&
+       prepare_output &&
 
        grep Eight normal >/dev/null &&
        grep HT error >/dev/null &&
@@ -178,12 +264,21 @@ test_expect_success 'trailing empty lines (2)' '
 
 '
 
+test_expect_success 'checkdiff shows correct line number for trailing blank lines' '
+
+       printf "a\nb\n" > G &&
+       git add G &&
+       printf "x\nx\nx\na\nb\nc\n\n" > G &&
+       [ "$(git diff --check -- G)" = "G:7: new blank line at EOF." ]
+
+'
+
 test_expect_success 'do not color trailing cr in context' '
-       git config --unset core.whitespace
+       test_might_fail git config --unset core.whitespace &&
        rm -f .gitattributes &&
        echo AAAQ | tr Q "\015" >G &&
        git add G &&
-       echo BBBQ | tr Q "\015" >>G
+       echo BBBQ | tr Q "\015" >>G &&
        git diff --color G | tr "\015" Q >output &&
        grep "BBB.*${blue_grep}Q" output &&
        grep "AAA.*\[mQ" output
@@ -195,7 +290,7 @@ test_expect_success 'color new trailing blank lines' '
        git add x &&
        { echo a; echo; echo; echo; echo c; echo; echo; echo; echo; } >x &&
        git diff --color x >output &&
-       cnt=$(grep "${blue_grep}" output | wc -l) &&
+       cnt=$($grep_a "${blue_grep}" output | wc -l) &&
        test $cnt = 2
 '