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Bug #804 - URL link and break line

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- Addressed bug #804 by allowing rc.hyphenate to control whether hyphens are
  inserted when long lines are broken.  This may help prevent xterm from
  mis-parsing URLs in task annotations, when wrapped (thanks to Yann Davin).
- Added unit tests.
This commit is contained in:
Paul Beckingham 2011-08-17 22:39:28 -04:00
parent 08fcb5362e
commit 7dd3e081c7
20 changed files with 147 additions and 28 deletions
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24
test/text.t.cpp
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@ -37,10 +37,10 @@ int main (int argc, char** argv)
{
UnitTest t (262);
// void wrapText (std::vector <std::string>& lines, const std::string& text, const int width)
// void wrapText (std::vector <std::string>& lines, const std::string& text, const int width, bool hyphenate)
std::string text = "This is a test of the line wrapping code.";
std::vector <std::string> lines;
wrapText (lines, text, 10);
wrapText (lines, text, 10, true);
t.is (lines.size (), (size_t) 5, "wrapText 'This is a test of the line wrapping code.' -> total 5 lines");
t.is (lines[0], "This is a", "wrapText line 0 -> 'This is a'");
t.is (lines[1], "test of", "wrapText line 1 -> 'test of'");
@ -51,7 +51,7 @@ int main (int argc, char** argv)
// void wrapText (std::vector <std::string>& lines, const std::string& text, const int width)
text = "This ☺ is a test of utf8 line extraction.";
lines.clear ();
wrapText (lines, text, 7);
wrapText (lines, text, 7, true);
t.is (lines.size (), (size_t) 7, "wrapText 'This ☺ is a test of utf8 line extraction.' -> total 7 lines");
t.is (lines[0], "This ☺", "wrapText line 0 -> 'This ☺'");
t.is (lines[1], "is a", "wrapText line 1 -> 'is a'");
@ -61,33 +61,33 @@ int main (int argc, char** argv)
t.is (lines[5], "extrac-", "wrapText line 5 -> 'extrac-'");
t.is (lines[6], "tion.", "wrapText line 6 -> 'tion.'");
// void extractLine (std::string& text, std::string& line, int length)
// void extractLine (std::string& text, std::string& line, int length, bool hyphenate)
text = "This ☺ is a test of utf8 line extraction.";
std::string line;
extractLine (text, line, 7);
extractLine (text, line, 7, true);
t.is (line, "line 1", "extractLine 7 'This ☺ is a test of utf8 line extraction.' -> 'This ☺'");
// void extractLine (std::string& text, std::string& line, int length)
text = "line 1\nlengthy second line that exceeds width";
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "line 1", "extractLine 10 'line 1\\nlengthy second line that exceeds width' -> 'line 1'");
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "lengthy", "extractLine 10 'lengthy second line that exceeds width' -> 'lengthy'");
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "second", "extractLine 10 'second line that exceeds width' -> 'second'");
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "line that", "extractLine 10 'line that exceeds width' -> 'line that'");
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "exceeds", "extractLine 10 'exceeds width' -> 'exceeds'");
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "width", "extractLine 10 'width' -> 'width'");
extractLine (text, line, 10);
extractLine (text, line, 10, true);
t.is (line, "", "extractLine 10 '' -> ''");
// void split (std::vector<std::string>& results, const std::string& input, const char delimiter)