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#include "command.h"
#include "buffer.h"
#include "buffers.h"
#include "hash.h"
#include "hashmap.h"
#include "minibuffer.h"
#include <string.h>
struct commands command_registry_create(uint32_t capacity) {
struct commands cmds = {0};
HASHMAP_INIT(&cmds.commands, capacity, hash_name);
return cmds;
}
void command_registry_destroy(struct commands *commands) {
HASHMAP_DESTROY(&commands->commands);
}
uint32_t register_command(struct commands *commands, struct command command) {
uint32_t hash = 0;
HASHMAP_INSERT(&commands->commands, struct command_entry, command.name,
command, hash);
return hash;
}
void register_commands(struct commands *command_list, struct command *commands,
uint32_t ncommands) {
for (uint32_t ci = 0; ci < ncommands; ++ci) {
register_command(command_list, commands[ci]);
}
}
struct command *lookup_command(struct commands *command_list,
const char *name) {
HASHMAP_GET(&command_list->commands, struct command_entry, name,
struct command * command);
return command;
}
struct command *lookup_command_by_hash(struct commands *commands,
uint32_t hash) {
HASHMAP_GET_BY_HASH(&commands->commands, struct command_entry, hash,
struct command * command);
return command;
}
int32_t execute_command(struct command *command, struct commands *commands,
struct window *active_window, struct buffers *buffers,
int argc, const char *argv[]) {
return command->fn(
(struct command_ctx){
.buffers = buffers,
.active_window = active_window,
.userdata = command->userdata,
.commands = commands,
.self = command,
.saved_argv = {0},
.saved_argc = 0,
},
argc, argv);
}
void commands_for_each(struct commands *commands,
void (*callback)(struct command *, void *),
void *userdata) {
HASHMAP_FOR_EACH(&commands->commands, struct command_entry * entry) {
callback(&entry->value, userdata);
}
}
void command_ctx_push_arg(struct command_ctx *ctx, const char *argv) {
if (ctx->saved_argc < 64) {
ctx->saved_argv[ctx->saved_argc] = strdup(argv);
++ctx->saved_argc;
}
}
void command_ctx_free(struct command_ctx *ctx) {
for (uint32_t i = 0; i < ctx->saved_argc; ++i) {
free((char *)ctx->saved_argv[i]);
}
ctx->saved_argc = 0;
}
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