config: pass aggregated struct to top-level section handlers

This commit is contained in:
Daniel Eklöf 2021-11-05 13:50:14 +01:00
parent 0e5e68d82e
commit 82a7885324
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GPG key ID: 5BBD4992C116573F

191
config.c
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@ -121,6 +121,18 @@ static const char *const binding_action_map[] = {
static_assert(ALEN(binding_action_map) == BIND_ACTION_COUNT,
"binding action map size mismatch");
struct context {
struct config *conf;
const char *section;
const char *key;
const char *value;
const char *path;
unsigned lineno;
bool errors_are_fatal;
};
static void NOINLINE PRINTF(5)
log_and_notify(struct config *conf, enum log_class log_class,
const char *file, int lineno, const char *fmt, ...)
@ -679,9 +691,15 @@ static bool parse_config_file(
FILE *f, struct config *conf, const char *path, bool errors_are_fatal);
static bool
parse_section_main(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_main(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
bool errors_are_fatal = ctx->errors_are_fatal;
if (strcmp(key, "include") == 0) {
char *_include_path = NULL;
const char *include_path = NULL;
@ -1049,9 +1067,14 @@ parse_section_main(const char *key, const char *value, struct config *conf,
}
static bool
parse_section_bell(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_bell(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "urgent") == 0)
conf->bell.urgent = str_to_bool(value);
else if (strcmp(key, "notify") == 0)
@ -1072,9 +1095,14 @@ parse_section_bell(const char *key, const char *value, struct config *conf,
}
static bool
parse_section_scrollback(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_scrollback(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "lines") == 0) {
unsigned long lines;
if (!str_to_ulong(value, 10, &lines)) {
@ -1148,9 +1176,14 @@ parse_section_scrollback(const char *key, const char *value, struct config *conf
}
static bool
parse_section_url(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_url(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "launch") == 0) {
if (!str_to_spawn_template(conf, value, &conf->url.launch, path, lineno,
"url", "launch"))
@ -1260,9 +1293,14 @@ parse_section_url(const char *key, const char *value, struct config *conf,
}
static bool
parse_section_colors(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_colors(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
size_t key_len = strlen(key);
uint8_t last_digit = (unsigned char)key[key_len - 1] - '0';
uint32_t *color = NULL;
@ -1358,9 +1396,14 @@ parse_section_colors(const char *key, const char *value, struct config *conf,
}
static bool
parse_section_cursor(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_cursor(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "style") == 0) {
if (strcmp(value, "block") == 0)
conf->cursor.style = CURSOR_BLOCK;
@ -1416,9 +1459,14 @@ parse_section_cursor(const char *key, const char *value, struct config *conf,
}
static bool
parse_section_mouse(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_mouse(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "hide-when-typing") == 0)
conf->mouse.hide_when_typing = str_to_bool(value);
@ -1435,9 +1483,14 @@ parse_section_mouse(const char *key, const char *value, struct config *conf,
}
static bool
parse_section_csd(const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_csd(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "preferred") == 0) {
if (strcmp(value, "server") == 0)
conf->csd.preferred = CONF_CSD_PREFER_SERVER;
@ -2029,20 +2082,28 @@ UNITTEST
}
static bool
parse_section_key_bindings(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_key_bindings(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
return parse_key_binding_section(
"key-bindings", key, value, BIND_ACTION_KEY_COUNT, binding_action_map,
&conf->bindings.key, conf, path, lineno);
}
static bool
parse_section_search_bindings(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_search_bindings(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
static const char *const search_binding_action_map[] = {
[BIND_ACTION_SEARCH_NONE] = NULL,
[BIND_ACTION_SEARCH_CANCEL] = "cancel",
@ -2074,10 +2135,14 @@ parse_section_search_bindings(
}
static bool
parse_section_url_bindings(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_url_bindings(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
static const char *const url_binding_action_map[] = {
[BIND_ACTION_URL_NONE] = NULL,
[BIND_ACTION_URL_CANCEL] = "cancel",
@ -2249,10 +2314,14 @@ has_mouse_binding_collisions(struct config *conf, const struct key_combo_list *k
static bool
parse_section_mouse_bindings(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_mouse_bindings(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
char **pipe_argv;
ssize_t pipe_remove_len = pipe_argv_from_string(
@ -2352,10 +2421,14 @@ parse_section_mouse_bindings(
}
static bool
parse_section_tweak(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal)
parse_section_tweak(struct context *ctx)
{
struct config *conf = ctx->conf;
const char *key = ctx->key;
const char *value = ctx->value;
const char *path = ctx->path;
unsigned lineno = ctx->lineno;
if (strcmp(key, "scaling-filter") == 0) {
static const char filters[][12] = {
[FCFT_SCALING_FILTER_NONE] = "none",
@ -2544,7 +2617,7 @@ parse_section_tweak(
}
static bool
parse_key_value(char *kv, char **section, char **key, char **value)
parse_key_value(char *kv, const char **section, const char **key, const char **value)
{
/*strip leading whitespace*/
@ -2579,7 +2652,7 @@ parse_key_value(char *kv, char **section, char **key, char **value)
{
xassert(!isspace(**key));
char *end = *key + strlen(*key) - 1;
char *end = (char *)*key + strlen(*key) - 1;
while (isspace(*end))
end--;
*(end + 1) = '\0';
@ -2591,7 +2664,7 @@ parse_key_value(char *kv, char **section, char **key, char **value)
++*value;
if (*value[0] != '\0') {
char *end = *value + strlen(*value) - 1;
char *end = (char *)*value + strlen(*value) - 1;
while (isspace(*end))
end--;
*(end + 1) = '\0';
@ -2618,9 +2691,7 @@ enum section {
};
/* Function pointer, called for each key/value line */
typedef bool (*parser_fun_t)(
const char *key, const char *value, struct config *conf,
const char *path, unsigned lineno, bool errors_are_fatal);
typedef bool (*parser_fun_t)(struct context *ctx);
static const struct {
parser_fun_t fun;
@ -2658,8 +2729,6 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
{
enum section section = SECTION_MAIN;
unsigned lineno = 0;
char *_line = NULL;
size_t count = 0;
@ -2671,9 +2740,17 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
continue; \
}
struct context ctx = {
.conf = conf,
.section = "main",
.path = path,
.lineno = 0,
.errors_are_fatal = errors_are_fatal,
};
while (true) {
errno = 0;
lineno++;
ctx.lineno++;
ssize_t ret = getline(&_line, &count, f);
@ -2720,7 +2797,7 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
if (key_value[0] == '[') {
char *end = strchr(key_value, ']');
if (end == NULL) {
LOG_AND_NOTIFY_ERR("%s:%d: syntax error: %s", path, lineno, key_value);
LOG_AND_NOTIFY_ERR("%s:%d: syntax error: %s", path, ctx.lineno, key_value);
error_or_continue();
}
@ -2728,10 +2805,13 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
section = str_to_section(&key_value[1]);
if (section == SECTION_COUNT) {
LOG_AND_NOTIFY_ERR("%s:%d: invalid section name: %s", path, lineno, &key_value[1]);
LOG_AND_NOTIFY_ERR("%s:%d: invalid section name: %s", path, ctx.lineno, &key_value[1]);
error_or_continue();
}
ctx.section = &key_value[1];
LOG_INFO("section=\"%s\"", ctx.section);
/* Process next line */
continue;
}
@ -2741,9 +2821,8 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
continue;
}
char *key, *value;
if (!parse_key_value(key_value, NULL, &key, &value)) {
LOG_AND_NOTIFY_ERR("%s:%d: syntax error: %s", path, lineno, key_value);
if (!parse_key_value(key_value, NULL, &ctx.key, &ctx.value)) {
LOG_AND_NOTIFY_ERR("%s:%d: syntax error: %s", path, ctx.lineno, key_value);
if (errors_are_fatal)
goto err;
break;
@ -2757,7 +2836,7 @@ parse_config_file(FILE *f, struct config *conf, const char *path, bool errors_ar
parser_fun_t section_parser = section_info[section].fun;
xassert(section_parser != NULL);
if (!section_parser(key, value, conf, path, lineno, errors_are_fatal))
if (!section_parser(&ctx))
error_or_continue();
}
@ -3148,20 +3227,26 @@ out:
bool
config_override_apply(struct config *conf, config_override_t *overrides, bool errors_are_fatal)
{
int i = -1;
struct context ctx = {
.conf = conf,
.path = "override",
.lineno = 0,
.errors_are_fatal = errors_are_fatal,
};
tll_foreach(*overrides, it) {
++i;
char *section_str, *key, *value;
if (!parse_key_value(it->item, &section_str, &key, &value)) {
ctx.lineno++;
if (!parse_key_value(it->item, &ctx.section, &ctx.key, &ctx.value)) {
LOG_AND_NOTIFY_ERR("syntax error: %s", it->item);
if (errors_are_fatal)
return false;
continue;
}
enum section section = str_to_section(section_str);
enum section section = str_to_section(ctx.section);
if (section == SECTION_COUNT) {
LOG_AND_NOTIFY_ERR("override: invalid section name: %s", section_str);
LOG_AND_NOTIFY_ERR("override: invalid section name: %s", ctx.section);
if (errors_are_fatal)
return false;
continue;
@ -3169,7 +3254,7 @@ config_override_apply(struct config *conf, config_override_t *overrides, bool er
parser_fun_t section_parser = section_info[section].fun;
xassert(section_parser != NULL);
if (!section_parser(key, value, conf, "override", i, errors_are_fatal)) {
if (!section_parser(&ctx)) {
if (errors_are_fatal)
return false;
continue;