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Avoid double lookups of flag aliases

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This commit is contained in:
Kovid Goyal
2025-04-28 12:53:33 +05:30
parent e698fd274c
commit 7fde51bd8d
1 changed files with 16 additions and 14 deletions
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30
kitty/launcher/cli-parser.h
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@@ -173,10 +173,10 @@ dest_for_alias(CLISpec *spec, const char *alias) {
}
static bool
is_alias_bool(CLISpec* spec, const char *alias) {
const char *dest = dest_for_alias(spec, alias);
if (!dest) return false;
flag_hash_itr itr = vt_get(&spec->flag_map, dest);
is_alias_bool(CLISpec* spec, const char *alias, const char **dest_out) {
*dest_out = dest_for_alias(spec, alias);
if (!*dest_out) return false;
flag_hash_itr itr = vt_get(&spec->flag_map, *dest_out);
return itr.data->val.defval.type == CLI_VALUE_BOOL;
}
@@ -190,8 +190,8 @@ add_list_value(CLISpec *spec, const char *dest, const char *val) {
}
static bool
process_cli_arg(CLISpec* spec, const char *alias, const char *payload) {
const char *dest = dest_for_alias(spec, alias);
process_cli_arg(CLISpec* spec, const char *alias, const char *payload, const char *dest) {
if (!dest) dest = dest_for_alias(spec, alias);
if (!dest) return false;
flag_hash_itr itr = vt_get(&spec->flag_map, dest);
const FlagSpec *flag = &itr.data->val;
@@ -286,6 +286,7 @@ parse_cli_loop(CLISpec *spec, bool save_original_argv, int argc, char **argv) {
}
char flag[3] = {'-', 0, 0};
const char *current_option = NULL;
const char *dest_for_current_arg = NULL;
for (int i = 1; i < argc; i++) {
char *arg = argv[i];
switch(state) {
@@ -304,26 +305,27 @@ parse_cli_loop(CLISpec *spec, bool save_original_argv, int argc, char **argv) {
payload = has_equal + 1;
}
if (is_long_opt) {
if (is_alias_bool(spec, arg)) {
if (!process_cli_arg(spec, arg, payload)) return false;
if (is_alias_bool(spec, arg, &dest_for_current_arg)) {
if (!process_cli_arg(spec, arg, payload, dest_for_current_arg)) return false;
} else {
if (spec->errmsg) return false;
if (has_equal) {
if (!process_cli_arg(spec, arg, payload)) return false;
if (!process_cli_arg(spec, arg, payload, dest_for_current_arg)) return false;
} else {
state = EXPECTING_ARG;
current_option = arg;
}
}
if (spec->errmsg) return false;
} else {
for (const char *letter = arg + 1; *letter; letter++) {
flag[1] = *letter;
if (letter[1]) {
if (!process_cli_arg(spec, flag, NULL)) return false;
if (!process_cli_arg(spec, flag, NULL, NULL)) return false;
} else {
if (is_alias_bool(spec, flag) || payload) {
if (!process_cli_arg(spec, flag, payload)) return false;
if (is_alias_bool(spec, flag, &dest_for_current_arg) || payload) {
if (!process_cli_arg(spec, flag, payload, dest_for_current_arg)) return false;
} else {
if (spec->errmsg) return false;
state = EXPECTING_ARG;
current_option = flag;
}
@@ -338,7 +340,7 @@ parse_cli_loop(CLISpec *spec, bool save_original_argv, int argc, char **argv) {
}
} break;
case EXPECTING_ARG: {
if (current_option && !process_cli_arg(spec, current_option, arg)) return false;
if (current_option && !process_cli_arg(spec, current_option, arg, NULL)) return false;
current_option = NULL; state = NORMAL;
} break;
}