diff options
| -rw-r--r-- | buffer.c | 19 | ||||
| -rw-r--r-- | config.c | 1 | ||||
| -rw-r--r-- | ted-internal.h | 5 | ||||
| -rw-r--r-- | ted.cfg | 6 |
4 files changed, 25 insertions, 6 deletions
@@ -3264,12 +3264,19 @@ static bool buffer_write_to_file(TextBuffer *buffer, const char *path) { success = false; } fflush(out); - // make sure data is on disk before returning from this function - #if __unix__ - fdatasync(fileno(out)); - #elif _WIN32 - _commit(_fileno(out)); - #endif + const char *sync = rc_str(settings->sync, "none"); + if (!streq(sync, "none")) { + // make sure data is on disk before returning from this function + #if __unix__ + if (streq(sync, "data")) { + fdatasync(fileno(out)); + } else { + fsync(fileno(out)); + } + #elif _WIN32 + _commit(_fileno(out)); + #endif + } if (fclose(out) != 0) { if (!buffer_has_error(buffer)) buffer_error(buffer, "Couldn't close file %s.", path); @@ -166,6 +166,7 @@ static const SettingString settings_string[] = { {"comment-end", &settings_zero.comment_end, true}, {"font", &settings_zero.font, false}, {"font-bold", &settings_zero.font_bold, false}, + {"sync", &settings_zero.sync, false}, }; static const SettingKeyCombo settings_key_combo[] = { {"hover-key", &settings_zero.hover_key, true}, diff --git a/ted-internal.h b/ted-internal.h index f5e3211..dd109ea 100644 --- a/ted-internal.h +++ b/ted-internal.h @@ -151,6 +151,11 @@ struct Settings { RcStr *font; /// Comma separated list of paths to bold font files. RcStr *font_bold; + /// How to sync data when writing a file + /// - none - don't sync to disk + /// - full - sync data and metadata to disk + /// - data - only sync data but not metadata (on Windows this is the same as full) + RcStr *sync; LanguageExtension *language_extensions; /// dynamic array, sorted by KEY_COMBO(modifier, key) KeyAction *key_actions; @@ -133,6 +133,12 @@ root-identifiers = .ted-root, .ted-root.out, Cargo.toml, make.bat, CMakeLists.tx # writing to the file (prevents loss of data if power goes out mid-write or something). # the backups are deleted immediately after writing. save-backup = yes +# how much data to sync to disk on :save +# this can be one of: +# - none: don't sync to disk (you may lose data if power goes out) +# - full: sync data and metadata to disk (fsync) +# - data: sync data to disk but not metadata (fsyncdata) (on Windows this is the same as full) +sync = data # whether to save files with \r\n line endings. crlf = no # same as crlf setting, but ignored on non-Windows operating system. |