Revert "Prepend ./ to "flag-like file" wildcard expansions and completions"

This reverts commit 316d7004a3.

Reverts fix for 1519 in light of #1713

Conflicts:
	fish_tests.cpp
This commit is contained in:
ridiculousfish 2014-09-25 22:18:36 -07:00
parent 7935b86cb2
commit b511550917
4 changed files with 25 additions and 74 deletions

View file

@ -60,10 +60,7 @@ enum
EXPAND_SKIP_HOME_DIRECTORIES = 1 << 9, EXPAND_SKIP_HOME_DIRECTORIES = 1 << 9,
/** Allow fuzzy matching */ /** Allow fuzzy matching */
EXPAND_FUZZY_MATCH = 1 << 10, EXPAND_FUZZY_MATCH = 1 << 10
/** Requests that flag-like files not be sanitized. Sanitization means that a completion '--foo' that represents a file will be replaced by './--foo'. */
EXPAND_NO_SANITIZE_FLAGLIKE_FILES = 1 << 11
}; };
typedef int expand_flags_t; typedef int expand_flags_t;

View file

@ -1414,44 +1414,23 @@ static void test_expand()
if (system("mkdir -p /tmp/fish_expand_test/")) err(L"mkdir failed"); if (system("mkdir -p /tmp/fish_expand_test/")) err(L"mkdir failed");
if (system("touch /tmp/fish_expand_test/.foo")) err(L"touch failed"); if (system("touch /tmp/fish_expand_test/.foo")) err(L"touch failed");
if (system("touch /tmp/fish_expand_test/bar")) err(L"touch failed"); if (system("touch /tmp/fish_expand_test/bar")) err(L"touch failed");
if (system("touch /tmp/fish_expand_test/-flag1")) err(L"touch failed");
if (system("touch /tmp/fish_expand_test/--flag2")) err(L"touch failed");
// This is checking that .* does NOT match . and .. (https://github.com/fish-shell/fish-shell/issues/270). But it does have to match literal components (e.g. "./*" has to match the same as "*" // This is checking that .* does NOT match . and .. (https://github.com/fish-shell/fish-shell/issues/270). But it does have to match literal components (e.g. "./*" has to match the same as "*"
expand_test(L"/tmp/fish_expand_test/.*", 0, L"/tmp/fish_expand_test/.foo", 0, expand_test(L"/tmp/fish_expand_test/.*", 0, L"/tmp/fish_expand_test/.foo", 0,
L"Expansion not correctly handling dotfiles"); L"Expansion not correctly handling dotfiles");
expand_test(L"/tmp/fish_expand_test/./.*", 0, L"/tmp/fish_expand_test/./.foo", 0, expand_test(L"/tmp/fish_expand_test/./.*", 0, L"/tmp/fish_expand_test/./.foo", 0,
L"Expansion not correctly handling literal path components in dotfiles"); L"Expansion not correctly handling literal path components in dotfiles");
expand_test(L"/tmp/fish_expand_test/*flag?", 0, L"/tmp/fish_expand_test/--flag2", L"/tmp/fish_expand_test/-flag1", 0,
L"Expansion not correctly handling flag-like files");
// Verify that flag-like file expansions never expand to flags if (! expand_test(L"/tmp/fish_expand_test/.*", 0, L"/tmp/fish_expand_test/.foo", 0))
char saved_wd[PATH_MAX + 1] = {};
if (getcwd(saved_wd, sizeof saved_wd) != NULL && !chdir("/tmp/fish_expand_test/"))
{ {
expand_test(L"*flag?", 0, L"./--flag2", L"./-flag1", 0, err(L"Expansion not correctly handling dotfiles");
L"Expansion not correctly handling flag-like files in cwd");
expand_test(L"*flag?", EXPAND_NO_SANITIZE_FLAGLIKE_FILES, L"--flag2", L"-flag1", 0,
L"Expansion (no sanitize) not correctly handling flag-like files in cwd");
// For suffix-only completions, we don't attempt any sanitization
expand_test(L"*flag", ACCEPT_INCOMPLETE, L"2", L"1", 0,
L"Expansion (accept incomplete) not correctly handling flag-like files in cwd");
if (!chdir(saved_wd))
{
if (system("rm -Rf /tmp/fish_expand_test")) err(L"rm failed");
}
else
{
err(L"chdir restoration failed");
}
} }
else if (! expand_test(L"/tmp/fish_expand_test/./.*", 0, L"/tmp/fish_expand_test/./.foo", 0))
{ {
err(L"chdir failed"); err(L"Expansion not correctly handling literal path components in dotfiles");
} }
if (system("rm -Rf /tmp/fish_expand_test")) err(L"rm failed");
} }
static void test_fuzzy_match(void) static void test_fuzzy_match(void)

View file

@ -306,15 +306,7 @@ static bool wildcard_complete_internal(const wcstring &orig,
} }
/* Note: out_completion may be empty if the completion really is empty, e.g. tab-completing 'foo' when a file 'foo' exists. */ /* Note: out_completion may be empty if the completion really is empty, e.g. tab-completing 'foo' when a file 'foo' exists. */
if ((expand_flags & EXPAND_NO_SANITIZE_FLAGLIKE_FILES) == 0 && string_prefixes_string(L"-", out_completion)) append_completion(out, out_completion, out_desc, flags, fuzzy_match);
{
append_completion(out, L"./" + out_completion, out_desc, flags, fuzzy_match);
}
else
{
append_completion(out, out_completion, out_desc, flags, fuzzy_match);
}
return true; return true;
} }
@ -636,7 +628,7 @@ static void wildcard_completion_allocate(std::vector<completion_t> &list,
wcstring sb; wcstring sb;
wcstring munged_completion; wcstring munged_completion;
complete_flags_t complete_flags = 0; int flags = 0;
int stat_res, lstat_res; int stat_res, lstat_res;
int stat_errno=0; int stat_errno=0;
@ -690,7 +682,7 @@ static void wildcard_completion_allocate(std::vector<completion_t> &list,
if (sz >= 0 && S_ISDIR(buf.st_mode)) if (sz >= 0 && S_ISDIR(buf.st_mode))
{ {
complete_flags |= COMPLETE_NO_SPACE; flags |= COMPLETE_NO_SPACE;
munged_completion = completion; munged_completion = completion;
munged_completion.push_back(L'/'); munged_completion.push_back(L'/');
if (wants_desc) if (wants_desc)
@ -709,14 +701,8 @@ static void wildcard_completion_allocate(std::vector<completion_t> &list,
} }
} }
/* Hackish. If the fullname is longer than the completion, it means we have a prefix. An example is completing "./foo" where the fullname is "./foo" and the completion might be "foo". In that case, we will pass "foo" to wildcard_complete, and it may choose to sanitize the file by appending a ./ to the front (since it doesn't know it already has one). Avoid that by cleaing the sanitize flag. */
if (completion.size() < fullname.size())
{
expand_flags |= EXPAND_NO_SANITIZE_FLAGLIKE_FILES;
}
const wcstring &completion_to_use = munged_completion.empty() ? completion : munged_completion; const wcstring &completion_to_use = munged_completion.empty() ? completion : munged_completion;
wildcard_complete(completion_to_use, wc, sb.c_str(), NULL, list, expand_flags, complete_flags); wildcard_complete(completion_to_use, wc, sb.c_str(), NULL, list, expand_flags, flags);
} }
/** /**
@ -724,9 +710,8 @@ static void wildcard_completion_allocate(std::vector<completion_t> &list,
expansion flags specified. flags can be a combination of expansion flags specified. flags can be a combination of
EXECUTABLES_ONLY and DIRECTORIES_ONLY. EXECUTABLES_ONLY and DIRECTORIES_ONLY.
*/ */
static bool test_flags(const wcstring &filename_str, expand_flags_t flags) static bool test_flags(const wchar_t *filename, expand_flags_t flags)
{ {
const wchar_t * const filename = filename_str.c_str();
if (flags & DIRECTORIES_ONLY) if (flags & DIRECTORIES_ONLY)
{ {
struct stat buf; struct stat buf;
@ -761,22 +746,11 @@ static bool test_flags(const wcstring &filename_str, expand_flags_t flags)
return true; return true;
} }
/** Appends a completion to the completion list, if the string is missing from the set. Sanitizing means that if the file looks like a flag (has a leading -), we prepend a ./ */ /** Appends a completion to the completion list, if the string is missing from the set. */
static void insert_and_sanitize_completion_if_missing(const wcstring &str, std::vector<completion_t> &out, expand_flags_t flags, std::set<wcstring> &completion_set) static void insert_completion_if_missing(const wcstring &str, std::vector<completion_t> &out, std::set<wcstring> &completion_set)
{ {
if (completion_set.insert(str).second) if (completion_set.insert(str).second)
{ append_completion(out, str);
if ((flags & EXPAND_NO_SANITIZE_FLAGLIKE_FILES) == 0 && string_prefixes_string(L"-", str))
{
// sanitized
append_completion(out, L"./" + str);
}
else
{
// not sanitized
append_completion(out, str);
}
}
} }
/** /**
@ -882,11 +856,11 @@ static int wildcard_expand_internal(const wchar_t *wc,
wcstring next; wcstring next;
while (wreaddir(dir, next)) while (wreaddir(dir, next))
{ {
if (! next.empty() && next.at(0) != L'.') if (next[0] != L'.')
{ {
wcstring long_name = make_path(base_dir, next); wcstring long_name = make_path(base_dir, next);
if (test_flags(long_name, flags)) if (test_flags(long_name.c_str(), flags))
{ {
wildcard_completion_allocate(out, long_name, next, L"", flags); wildcard_completion_allocate(out, long_name, next, L"", flags);
} }
@ -896,7 +870,7 @@ static int wildcard_expand_internal(const wchar_t *wc,
else else
{ {
res = 1; res = 1;
insert_and_sanitize_completion_if_missing(base_dir, out, flags, completion_set); insert_completion_if_missing(base_dir, out, completion_set);
} }
} }
else else
@ -914,7 +888,7 @@ static int wildcard_expand_internal(const wchar_t *wc,
std::vector<completion_t> test; std::vector<completion_t> test;
if (wildcard_complete(name_str, wc, L"", NULL, test, flags & EXPAND_FUZZY_MATCH, 0)) if (wildcard_complete(name_str, wc, L"", NULL, test, flags & EXPAND_FUZZY_MATCH, 0))
{ {
if (test_flags(long_name, flags)) if (test_flags(long_name.c_str(), flags))
{ {
wildcard_completion_allocate(out, long_name, name_str, wc, flags); wildcard_completion_allocate(out, long_name, name_str, wc, flags);
@ -932,7 +906,7 @@ static int wildcard_expand_internal(const wchar_t *wc,
{ {
/* /*
In recursive mode, we are only In recursive mode, we are only
interested in adding files. Directories interested in adding files -directories
will be added in the next pass. will be added in the next pass.
*/ */
struct stat buf; struct stat buf;
@ -943,7 +917,7 @@ static int wildcard_expand_internal(const wchar_t *wc,
} }
if (! skip) if (! skip)
{ {
insert_and_sanitize_completion_if_missing(long_name, out, flags, completion_set); insert_completion_if_missing(long_name, out, completion_set);
} }
res = 1; res = 1;
} }
@ -1085,7 +1059,10 @@ static int wildcard_expand_internal(const wchar_t *wc,
} }
static int wildcard_expand(const wchar_t *wc, const wchar_t *base_dir, expand_flags_t flags, std::vector<completion_t> &out) int wildcard_expand(const wchar_t *wc,
const wchar_t *base_dir,
expand_flags_t flags,
std::vector<completion_t> &out)
{ {
size_t c = out.size(); size_t c = out.size();

View file

@ -84,9 +84,7 @@ bool wildcard_has(const wcstring &, bool internal);
bool wildcard_has(const wchar_t *, bool internal); bool wildcard_has(const wchar_t *, bool internal);
/** /**
Matches the string against the wildcard, and if the wildcard is a Test wildcard completion
possible completion of the string, the remainder of the string is
inserted into the out vector.
*/ */
bool wildcard_complete(const wcstring &str, bool wildcard_complete(const wcstring &str,
const wchar_t *wc, const wchar_t *wc,