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logs: make kXDGCacheHome if it doesn't exist (#13758)

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This commit is contained in:
Michael Lingelbach
2021-01-16 12:14:59 -08:00
committed by GitHub
parent 0fad952a2b
commit abbfaf286f
3 changed files with 20 additions and 12 deletions
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14
src/nvim/log.c
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@@ -22,6 +22,7 @@
#include "nvim/os/time.h"
#define LOG_FILE_ENV "NVIM_LOG_FILE"
#define LOGERR "E5010: "
/// Cached location of the expanded log file path decided by log_path_init().
static char log_file_path[MAXPATHL + 1] = { 0 };
@@ -69,6 +70,19 @@ static bool log_path_init(void)
|| log_file_path[0] == '\0'
|| os_isdir((char_u *)log_file_path)
|| !log_try_create(log_file_path)) {
// Make kXDGCacheHome if it does not exist.
char *cachehome = get_xdg_home(kXDGCacheHome);
char *failed_dir = NULL;
if (!os_isdir((char_u *)cachehome)) {
int ret;
if ((ret = os_mkdir_recurse(cachehome, 0700, &failed_dir)) != 0) {
EMSG3(_(LOGERR "Failed to create directory %s "
"for writing logs: %s"),
failed_dir, os_strerror(ret));
}
}
XFREE_CLEAR(failed_dir);
XFREE_CLEAR(cachehome);
// Invalid $NVIM_LOG_FILE or failed to expand; fall back to default.
char *defaultpath = stdpaths_user_cache_subpath("log");
size_t len = xstrlcpy(log_file_path, defaultpath, size);