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-rw-r--r--buffer.c11
-rw-r--r--config.c31
-rw-r--r--main.c1
-rw-r--r--ted.cfg9
-rw-r--r--ted.h2
5 files changed, 52 insertions, 2 deletions
diff --git a/buffer.c b/buffer.c
index 49d63a4..7b569bd 100644
--- a/buffer.c
+++ b/buffer.c
@@ -2176,10 +2176,14 @@ Status buffer_load_file(TextBuffer *buffer, char const *filename) {
long file_pos = ftell(fp);
size_t file_size = (size_t)file_pos;
fseek(fp, 0, SEEK_SET);
+ const Settings *default_settings = buffer->ted->default_settings;
+ u32 max_file_size_editable = default_settings->max_file_size;
+ u32 max_file_size_view_only = default_settings->max_file_size_view_only;
+
if (file_pos == -1 || file_pos == LONG_MAX) {
buffer_seterr(buffer, "Couldn't get file position. There is something wrong with the file '%s'.", filename);
success = false;
- } else if (file_size > 10L<<20) {
+ } else if (file_size > max_file_size_editable && file_size > max_file_size_view_only) {
buffer_seterr(buffer, "File too big (size: %zu).", file_size);
success = false;
} else {
@@ -2254,6 +2258,11 @@ Status buffer_load_file(TextBuffer *buffer, char const *filename) {
buffer->view_only = true;
}
+ if (file_size > max_file_size_editable) {
+ // file very large; open in view-only mode.
+ buffer->view_only = true;
+ }
+
// this will send a didOpen request if needed
buffer_lsp(buffer);
}
diff --git a/config.c b/config.c
index c399ad6..0b9c396 100644
--- a/config.c
+++ b/config.c
@@ -212,6 +212,12 @@ typedef struct {
} OptionU16;
typedef struct {
char const *name;
+ const u32 *control;
+ u32 min, max;
+ bool per_language;
+} OptionU32;
+typedef struct {
+ char const *name;
const char *control;
size_t buf_size;
bool per_language;
@@ -221,6 +227,7 @@ typedef enum {
OPTION_BOOL = 1,
OPTION_U8,
OPTION_U16,
+ OPTION_U32,
OPTION_FLOAT,
OPTION_STRING
} OptionType;
@@ -232,6 +239,7 @@ typedef struct {
OptionU8 _u8;
OptionBool _bool;
OptionU16 _u16;
+ OptionU32 _u32;
OptionFloat _float;
OptionString _string;
} u;
@@ -267,6 +275,10 @@ static OptionU16 const options_u16[] = {
{"max-menu-width", &options_zero.max_menu_width, 10, U16_MAX, false},
{"error-display-time", &options_zero.error_display_time, 0, U16_MAX, false},
};
+static OptionU32 const options_u32[] = {
+ {"max-file-size", &options_zero.max_file_size, 100, 2000000000, false},
+ {"max-file-size-view-only", &options_zero.max_file_size_view_only, 100, 2000000000, false},
+};
static OptionFloat const options_float[] = {
{"cursor-blink-time-on", &options_zero.cursor_blink_time_on, 0, 1000, true},
{"cursor-blink-time-off", &options_zero.cursor_blink_time_off, 0, 1000, true},
@@ -290,6 +302,10 @@ static void option_u16_set(Settings *settings, const OptionU16 *opt, u16 value)
if (value >= opt->min && value <= opt->max)
*(u16 *)((char *)settings + ((char*)opt->control - (char*)&options_zero)) = value;
}
+static void option_u32_set(Settings *settings, const OptionU32 *opt, u32 value) {
+ if (value >= opt->min && value <= opt->max)
+ *(u32 *)((char *)settings + ((char*)opt->control - (char*)&options_zero)) = value;
+}
static void option_float_set(Settings *settings, const OptionFloat *opt, float value) {
if (value >= opt->min && value <= opt->max)
*(float *)((char *)settings + ((char*)opt->control - (char*)&options_zero)) = value;
@@ -389,6 +405,13 @@ static void config_init_options(void) {
opt->u._u16 = options_u16[i];
++opt;
}
+ for (size_t i = 0; i < arr_count(options_u32); ++i) {
+ opt->type = OPTION_U32;
+ opt->name = options_u32[i].name;
+ opt->per_language = options_u32[i].per_language;
+ opt->u._u32 = options_u32[i];
+ ++opt;
+ }
for (size_t i = 0; i < arr_count(options_float); ++i) {
opt->type = OPTION_FLOAT;
opt->name = options_float[i].name;
@@ -843,6 +866,14 @@ static void config_parse_line(ConfigReader *cfg, Settings *settings, const Confi
else
config_err(cfg, "Invalid %s: %s. This should be an integer from %u to %u.", option->name, value, option->min, option->max);
} break;
+ case OPTION_U32: {
+ OptionU32 const *option = &any->u._u32;
+ if (is_integer && integer >= option->min && integer <= option->max)
+ option_u32_set(settings, option, (u32)integer);
+ else
+ config_err(cfg, "Invalid %s: %s. This should be an integer from %" PRIu32 " to %" PRIu32 ".",
+ option->name, value, option->min, option->max);
+ } break;
case OPTION_FLOAT: {
OptionFloat const *option = &any->u._float;
if (is_floating && floating >= option->min && floating <= option->max)
diff --git a/main.c b/main.c
index 1de9985..dab67d9 100644
--- a/main.c
+++ b/main.c
@@ -32,7 +32,6 @@ FUTURE FEATURES:
- comment-start + comment-end settings
- robust find (results shouldn't move around when you type things)
- multiple files with command line arguments
-- configurable max buffer size + max view-only buffer size
- :set-build-command
- add numlock as a key modifier? (but make sure "Ctrl+S" handles both "No NumLock+Ctrl+S" and "NumLock+Ctrl+S"
- better undo chaining (dechain on backspace?)
diff --git a/ted.cfg b/ted.cfg
index 8a23968..027730e 100644
--- a/ted.cfg
+++ b/ted.cfg
@@ -36,6 +36,15 @@ identifier-trigger-characters = off
# enable LSP support (for autocompletion, etc.)
# you can also set `lsp = ""` but this is a quick way to disable LSP servers for all langauges
lsp-enabled = yes
+# maximum editable file size.
+# ted will set the buffer to view-only if a file larger than this is loaded.
+# NOTE: ted is not really meant for absolutely massive files.
+# it should handle anything up to 100,000 lines just fine (maybe small hiccups in some cases for >20,000)
+# files up to 1,000,000 lines should be just fine in view-only mode (although they might take a bit of time to load)
+max-file-size = 20000000
+# absolute maximum file size.
+# ted will produce an error if a file larger than this is loaded.
+max-file-size-view-only = 100000000
# search depth for files to generate tags for.
# if set to 0, tag generation/regeneration will do nothing
diff --git a/ted.h b/ted.h
index ae02fac..8d5d40c 100644
--- a/ted.h
+++ b/ted.h
@@ -175,6 +175,8 @@ typedef struct {
SettingsContext context;
float cursor_blink_time_on, cursor_blink_time_off;
u32 colors[COLOR_COUNT];
+ u32 max_file_size;
+ u32 max_file_size_view_only;
u16 text_size;
u16 max_menu_width;
u16 error_display_time;