diff options
Diffstat (limited to 'src/nvim/fileio.c')
-rw-r--r-- | src/nvim/fileio.c | 110 |
1 files changed, 1 insertions, 109 deletions
diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c index 23609ab92f..c867211a66 100644 --- a/src/nvim/fileio.c +++ b/src/nvim/fileio.c @@ -49,6 +49,7 @@ #include "nvim/search.h" #include "nvim/sha256.h" #include "nvim/strings.h" +#include "nvim/tempfile.h" #include "nvim/term.h" #include "nvim/ui.h" #include "nvim/undo.h" @@ -5156,115 +5157,6 @@ void write_lnum_adjust(linenr_T offset) curbuf->b_no_eol_lnum += offset; } -/* Name of Vim's own temp dir. Ends in a slash. */ -static char_u *vim_tempdir = NULL; -static uint32_t temp_count = 0; /* Temp filename counter. */ - -/* - * This will create a directory for private use by this instance of Vim. - * 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; - int i; - /* - * Try the entries in `TEMP_DIR_NAMES` to create the temp directory. - */ - char_u itmp[TEMP_FILE_PATH_MAXLEN]; - for (i = 0; i < (int)(sizeof(temp_dirs) / sizeof(char *)); ++i) { - /* expand $TMP, leave room for "/nvimXXXXXX/999999999" */ - expand_env((char_u *)temp_dirs[i], itmp, TEMP_FILE_PATH_MAXLEN - 22); - if (os_isdir(itmp)) { /* directory exists */ - add_pathsep(itmp); - - /* Leave room for filename */ - STRCAT(itmp, "nvimXXXXXX"); - if (os_mkdtemp((char *)itmp) != NULL) - vim_settempdir(itmp); - if (vim_tempdir != NULL) - break; - } - } -} - -/* - * Delete the temp directory and all files it contains. - */ -void vim_deltempdir(void) -{ - char_u **files; - int file_count; - int i; - - if (vim_tempdir != NULL) { - sprintf((char *)NameBuff, "%s*", vim_tempdir); - if (gen_expand_wildcards(1, &NameBuff, &file_count, &files, - EW_DIR|EW_FILE|EW_SILENT) == OK) { - for (i = 0; i < file_count; ++i) - os_remove((char *)files[i]); - FreeWild(file_count, files); - } - path_tail(NameBuff)[-1] = NUL; - os_rmdir((char *)NameBuff); - - free(vim_tempdir); - vim_tempdir = NULL; - } -} - -char_u *vim_gettempdir(void) -{ - if (vim_tempdir == NULL) { - vim_maketempdir(); - } - - return vim_tempdir; -} - -/* - * Directory "tempdir" was created. Expand this name to a full path and put - * it in "vim_tempdir". This avoids that using ":cd" would confuse us. - * "tempdir" must be no longer than MAXPATHL. - */ -static void vim_settempdir(char_u *tempdir) -{ - char_u *buf = verbose_try_malloc((size_t)MAXPATHL + 2); - if (buf) { - if (vim_FullName(tempdir, buf, MAXPATHL, FALSE) == FAIL) - STRCPY(buf, tempdir); - add_pathsep(buf); - vim_tempdir = vim_strsave(buf); - free(buf); - } -} - -/* - * vim_tempname(): Return a unique name that can be used for a temp file. - * - * The temp file is NOT created. - * - * The returned pointer is to allocated memory. - * The returned pointer is NULL if no valid name was found. - */ -char_u *vim_tempname(void) -{ - char_u itmp[TEMP_FILE_PATH_MAXLEN]; - - char_u *tempdir = vim_gettempdir(); - if (tempdir != NULL) { - /* There is no need to check if the file exists, because we own the - * directory and nobody else creates a file in it. */ - sprintf((char *)itmp, "%s%" PRIu32, tempdir, temp_count++); - return vim_strsave(itmp); - } - - return NULL; -} - #if defined(BACKSLASH_IN_FILENAME) || defined(PROTO) /* * Convert all backslashes in fname to forward slashes in-place. |