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-rw-r--r--src/nvim/tempfile.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/src/nvim/tempfile.c b/src/nvim/tempfile.c
deleted file mode 100644
index afe926b2ef..0000000000
--- a/src/nvim/tempfile.c
+++ /dev/null
@@ -1,139 +0,0 @@
-#include <inttypes.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include "nvim/ascii.h"
-#include "nvim/memory.h"
-#include "nvim/misc1.h"
-#include "nvim/os/os.h"
-#include "nvim/os/os_defs.h"
-#include "nvim/path.h"
-#include "nvim/strings.h"
-#include "nvim/tempfile.h"
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "tempfile.c.generated.h"
-#endif
-
-/// Name of Vim's own temp dir. Ends in a slash.
-static char_u *vim_tempdir = NULL;
-
-/// Create a directory for private use by this instance of Neovim.
-/// This is done once, and the same directory is used for all temp files.
-/// This method avoids security problems because of symlink attacks et al.
-/// It's also a bit faster, because we only need to check for an existing
-/// file when creating the directory and not for each temp file.
-static void vim_maketempdir(void)
-{
- static const char *temp_dirs[] = TEMP_DIR_NAMES;
- // Try the entries in `TEMP_DIR_NAMES` to create the temp directory.
- char_u template[TEMP_FILE_PATH_MAXLEN];
- char_u path[TEMP_FILE_PATH_MAXLEN];
- for (size_t i = 0; i < ARRAY_SIZE(temp_dirs); ++i) {
- // Expand environment variables, leave room for "/nvimXXXXXX/999999999"
- // Skip the directory check if the expansion fails.
- expand_env((char_u *)temp_dirs[i], template, TEMP_FILE_PATH_MAXLEN - 22);
- if (template[0] == '$' || !os_isdir(template)) {
- continue;
- }
-
- add_pathsep((char *)template);
- // Concatenate with temporary directory name pattern
- STRCAT(template, "nvimXXXXXX");
-
- if (os_mkdtemp((const char *)template, (char *)path) != 0) {
- continue;
- }
-
- if (vim_settempdir((char *)path)) {
- // Successfully created and set temporary directory so stop trying.
- break;
- } else {
- // Couldn't set `vim_tempdir` to `path` so remove created directory.
- os_rmdir((char *)path);
- }
- }
-}
-
-/// Delete the temp directory and all files it contains.
-void vim_deltempdir(void)
-{
- if (vim_tempdir != NULL) {
- snprintf((char *)NameBuff, MAXPATHL, "%s*", vim_tempdir);
-
- char_u **files;
- int file_count;
-
- // Note: We cannot just do `&NameBuff` because it is a statically
- // sized array so `NameBuff == &NameBuff` according to C semantics.
- char_u *buff_list[1] = {NameBuff};
- if (gen_expand_wildcards(1, buff_list, &file_count, &files,
- EW_DIR|EW_FILE|EW_SILENT) == OK) {
- for (int i = 0; i < file_count; ++i) {
- os_remove((char *)files[i]);
- }
- FreeWild(file_count, files);
- }
- path_tail(NameBuff)[-1] = NUL;
- os_rmdir((char *)NameBuff);
-
- xfree(vim_tempdir);
- vim_tempdir = NULL;
- }
-}
-
-/// Get the name of temp directory. This directory would be created on the first
-/// call to this function.
-char_u *vim_gettempdir(void)
-{
- if (vim_tempdir == NULL) {
- vim_maketempdir();
- }
-
- return vim_tempdir;
-}
-
-/// Set Neovim own temporary directory name to `tempdir`. This directory should
-/// be already created. Expand this name to a full path and put it in
-/// `vim_tempdir`. This avoids that using `:cd` would confuse us.
-///
-/// @param tempdir must be no longer than MAXPATHL.
-///
-/// @return false if we run out of memory.
-static bool vim_settempdir(char *tempdir)
-{
- char *buf = verbose_try_malloc(MAXPATHL + 2);
- if (!buf) {
- return false;
- }
- vim_FullName(tempdir, buf, MAXPATHL, false);
- add_pathsep(buf);
- vim_tempdir = (char_u *)xstrdup(buf);
- xfree(buf);
- return true;
-}
-
-/// Return a unique name that can be used for a temp file.
-///
-/// @note The temp file is NOT created.
-///
-/// @return pointer to the temp file name or NULL if Neovim can't create
-/// temporary directory for its own temporary files.
-char_u *vim_tempname(void)
-{
- // Temp filename counter.
- static uint32_t temp_count;
-
- char_u *tempdir = vim_gettempdir();
- if (!tempdir) {
- return NULL;
- }
-
- // There is no need to check if the file exists, because we own the directory
- // and nobody else creates a file in it.
- char_u template[TEMP_FILE_PATH_MAXLEN];
- snprintf((char *)template, TEMP_FILE_PATH_MAXLEN,
- "%s%" PRIu32, tempdir, temp_count++);
- return vim_strsave(template);
-}