port vim_mkdir, mch_rmdir and mch_remove to libuv

src/if_cscope.c

@@ -24,6 +24,7 @@
 #include "tag.h"
 #include "ui.h"
 #include "window.h"
+#include "os/os.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>

src/memfile.c

@@ -45,6 +45,7 @@
 #include "os_unix.h"
 #include "path.h"
 #include "ui.h"
+#include "os/os.h"
 
 /*
  * Some systems have the page size in statfs.f_bsize, some in stat.st_blksize

src/os/fs.c

@@ -202,3 +202,28 @@ int os_rename(const char_u *path, const char_u *new_path)
 
   return FAIL;
 }
+
+int os_mkdir(const char *path, int32_t mode)
+{
+  uv_fs_t request;
+  int result = uv_fs_mkdir(uv_default_loop(), &request, path, mode, NULL);
+  uv_fs_req_cleanup(&request);
+  return result;
+}
+
+int os_rmdir(const char *path)
+{
+  uv_fs_t request;
+  int result = uv_fs_rmdir(uv_default_loop(), &request, path, NULL);
+  uv_fs_req_cleanup(&request);
+  return result;
+}
+
+int os_remove(const char *path)
+{
+  uv_fs_t request;
+  int result = uv_fs_unlink(uv_default_loop(), &request, path, NULL);
+  uv_fs_req_cleanup(&request);
+  return result;
+}
+

src/os/os.h

@@ -63,6 +63,21 @@ int os_file_is_writable(const char *name);
 /// @return `OK` for success, `FAIL` for failure.
 int os_rename(const char_u *path, const char_u *new_path);
 
+/// Make a directory.
+///
+/// @return `0` for success, non-zero for failure.
+int os_mkdir(const char *path, int32_t mode);
+
+/// Remove a directory.
+///
+/// @return `0` for success, non-zero for failure.
+int os_rmdir(const char *path);
+
+/// Remove a file.
+///
+/// @return `0` for success, non-zero for failure.
+int os_remove(const char *path);
+
 long_u os_total_mem(int special);
 const char *os_getenv(const char *name);
 int os_setenv(const char *name, const char *value, int overwrite);

src/os_unix_defs.h

@@ -30,14 +30,9 @@
 # include <sys/param.h>     /* defines BSD, if it's a BSD system */
 #endif
 
-/*
- * Sun defines FILE on SunOS 4.x.x, Solaris has a typedef for FILE
- */
-
-/* always use unlink() to remove files */
-#  define vim_mkdir(x, y) mkdir((char *)(x), y)
-#  define mch_rmdir(x) rmdir((char *)(x))
-#  define mch_remove(x) unlink((char *)(x))
+#define vim_mkdir(x, y) os_mkdir((char *)(x), (y))
+#define mch_rmdir(x)    os_rmdir((char *)(x))
+#define mch_remove(x)   os_remove((char *)(x))
 
 /* The number of arguments to a signal handler is configured here. */
 /* It used to be a long list of almost all systems. Any system that doesn't

test/unit/os/fs.moon

@@ -19,6 +19,9 @@ bool os_file_exists(const char_u *name);
 bool os_file_is_readonly(char *fname);
 int os_file_is_writable(const char *name);
 int os_rename(const char_u *path, const char_u *new_path);
+int os_mkdir(const char *path, int32_t mode);
+int os_rmdir(const char *path);
+int os_remove(const char *path);
 ]]
 
 -- import constants parsed by ffi
@@ -94,10 +97,10 @@ describe 'fs function', ->
       eq lfs.currentdir! .. '/unit-test-directory', (ffi.string buffer)
       eq OK, result
 
-  describe 'os_isdir', ->
   os_isdir = (name) ->
     fs.os_isdir (to_cstr name)
 
+  describe 'os_isdir', ->
     it 'returns false if an empty string is given', ->
       eq false, (os_isdir '')
 
@@ -237,6 +240,9 @@ describe 'fs function', ->
     os_rename = (path, new_path) ->
       fs.os_rename (to_cstr path), (to_cstr new_path)
 
+    os_remove = (path) ->
+      fs.os_remove (to_cstr path)
+
     describe 'os_file_exists', ->
       it 'returns false when given a non-existing file', ->
         eq false, (os_file_exists 'non-existing-file')
@@ -270,3 +276,41 @@ describe 'fs function', ->
         file = io.open test, 'r'
         eq 'other', (file\read '*all')
         file\close!
+
+    describe 'os_remove', ->
+      it 'returns non-zero when given a non-existing file', ->
+        neq 0, (os_remove 'non-existing-file')
+
+      it 'removes the given file and returns 0', ->
+        eq true, (os_file_exists 'unit-test-directory/test.file')
+        eq 0, (os_remove 'unit-test-directory/test.file')
+        eq false, (os_file_exists 'unit-test-directory/test.file')
+
+  describe 'folder operations', ->
+    os_mkdir = (path, mode) ->
+      fs.os_mkdir (to_cstr path), mode
+
+    os_rmdir = (path) ->
+      fs.os_rmdir (to_cstr path)
+
+    describe 'os_mkdir', ->
+      it 'returns non-zero when given a already existing directory', ->
+        mode = ffi.C.kS_IRUSR + ffi.C.kS_IWUSR + ffi.C.kS_IXUSR
+        neq 0, (os_mkdir 'unit-test-directory', mode)
+
+      it 'creates a directory and returns 0', ->
+        mode = ffi.C.kS_IRUSR + ffi.C.kS_IWUSR + ffi.C.kS_IXUSR
+        eq false, (os_isdir 'unit-test-directory/new-dir')
+        eq 0, (os_mkdir 'unit-test-directory/new-dir', mode)
+        eq true, (os_isdir 'unit-test-directory/new-dir')
+        lfs.rmdir 'unit-test-directory/new-dir'
+
+    describe 'os_rmdir', ->
+      it 'returns non_zero when given a non-existing directory', ->
+        neq 0, (os_rmdir 'non-existing-directory')
+
+      it 'removes the given directory and returns 0', ->
+        lfs.mkdir 'unit-test-directory/new-dir'
+        eq 0, (os_rmdir 'unit-test-directory/new-dir', mode)
+        eq false, (os_isdir 'unit-test-directory/new-dir')
+