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Implement new read --null flag

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The `--null` flag to `read` makes it split incoming lines on NUL instead
of newlines. This is intended for processing the output of a command
that uses NUL separators (such as `find -print0`).

Fixes #1694.
This commit is contained in:
Kevin Ballard
2014-09-21 19:18:56 -07:00
parent f889ad0fda
commit 8f8c4cdd17
8 changed files with 192 additions and 43 deletions
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33
fish_tests.cpp
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@@ -65,6 +65,7 @@
#include "input.h"
#include "utf8.h"
#include "env_universal_common.h"
#include "wcstringutil.h"
static const char * const * s_arguments;
static int s_test_run_count = 0;
@@ -3629,6 +3630,37 @@ static void test_highlighting(void)
}
}
static void test_wcstring_tok(void)
{
say(L"Testing wcstring_tok");
wcstring buff = L"hello world";
wcstring needle = L" \t\n";
wcstring_range loc = wcstring_tok(buff, needle);
if (loc.first == wcstring::npos || buff.substr(loc.first, loc.second) != L"hello")
{
err(L"Wrong results from first wcstring_tok(): {%zu, %zu}", loc.first, loc.second);
}
loc = wcstring_tok(buff, needle, loc);
if (loc.first == wcstring::npos || buff.substr(loc.first, loc.second) != L"world")
{
err(L"Wrong results from second wcstring_tok(): {%zu, %zu}", loc.first, loc.second);
}
loc = wcstring_tok(buff, needle, loc);
if (loc.first != wcstring::npos)
{
err(L"Wrong results from third wcstring_tok(): {%zu, %zu}", loc.first, loc.second);
}
buff = L"hello world";
loc = wcstring_tok(buff, needle);
// loc is "hello" again
loc = wcstring_tok(buff, L"", loc);
if (loc.first == wcstring::npos || buff.substr(loc.first, loc.second) != L"world")
{
err(L"Wrong results from wcstring_tok with empty needle: {%zu, %zu}", loc.first, loc.second);
}
}
/**
Main test
*/
@@ -3709,6 +3741,7 @@ int main(int argc, char **argv)
if (should_test_function("autosuggestion_ignores")) test_autosuggestion_ignores();
if (should_test_function("autosuggestion_combining")) test_autosuggestion_combining();
if (should_test_function("autosuggest_suggest_special")) test_autosuggest_suggest_special();
if (should_test_function("wcstring_tok")) test_wcstring_tok();
if (should_test_function("history")) history_tests_t::test_history();
if (should_test_function("history_merge")) history_tests_t::test_history_merge();
if (should_test_function("history_races")) history_tests_t::test_history_races();