feat: support for config writing, provider add cmd

src/cli/command/config.c

@@ -1,5 +1,4 @@
 #include "../../config.h"
-#include "../cli.h"
 #include <stdio.h>
 
 #define INIT_CONFIG "[providers]\n"

src/cli/command/provider.c

@@ -27,6 +27,41 @@ int providers() {
   return 0;
 }
 
+int provider_add(int argc, char **argv) {
+  if (argc <= 2) {
+    printf("usage: gimi provider info <name> <ssh>\n");
+    return 1;
+  }
+
+  struct gimi_config *cfg = config_read();
+  ASSERT_CONFIG_EXIST(cfg);
+
+  if (config_find_provider(cfg, argv[1])) {
+    printf("error: provider '%s' already exists\n", argv[1]);
+    return 1;
+  }
+
+  struct gimi_config_provider *provider = (struct gimi_config_provider *)malloc(
+      sizeof(struct gimi_config_provider));
+
+  provider->name = strdup(argv[1]);
+  provider->ssh = strdup(argv[2]);
+  provider->primary = 0;
+
+  cfg->providers_size = cfg->providers_size + 1;
+  cfg->providers =
+      realloc(cfg->providers,
+              cfg->providers_size * sizeof(struct gimi_config_provider));
+
+  cfg->providers[cfg->providers_size - 1] = provider;
+
+  config_write(cfg);
+
+  config_free(cfg);
+
+  return 0;
+}
+
 int provider_info(int argc, char **argv) {
   if (argc == 1) {
     printf("usage: gimi provider info <name>\n");
@@ -99,6 +134,10 @@ int cli_command_provider(int argc, char **argv) {
     return 0;
   }
 
+  if (strcmp(subcommand, "add") == 0) {
+    return provider_add(argc, argv);
+  }
+
   if (strcmp(subcommand, "info") == 0) {
     return provider_info(argc, argv);
   }

src/config.c

@@ -63,6 +63,30 @@ struct gimi_config *config_read() {
   return cfg;
 }
 
+void config_write(struct gimi_config *cfg) {
+  FILE *file_ptr;
+
+  file_ptr = fopen(".gimi/config.toml", "w");
+  if (!file_ptr) {
+    return;
+  }
+
+  fprintf(file_ptr, "[providers]");
+
+  for (int i = 0; i < cfg->providers_size; i++) {
+    struct gimi_config_provider *provider = cfg->providers[i];
+
+    fprintf(file_ptr, "\n[providers.%s]\nssh = \"%s\"", provider->name,
+            provider->ssh);
+
+    if (provider->primary) {
+      fprintf(file_ptr, "\nprimary = true");
+    }
+  }
+
+  fclose(file_ptr);
+}
+
 void config_free(struct gimi_config *cfg) {
   for (int i = 0; i < cfg->providers_size; i++) {
     free(cfg->providers[i]->name);

src/config.h

@@ -21,6 +21,7 @@ struct gimi_config {
 };
 
 struct gimi_config *config_read();
+void config_write(struct gimi_config *cfg);
 void config_free(struct gimi_config *cfg);
 
 struct gimi_config_provider *config_find_provider(struct gimi_config *cfg,

src/gimi_constants.h

@@ -1,5 +1,3 @@
-#pragma once
-
 // Do not edit manually! Generated by cmake
 #define GIMI_VERSION_MAJOR 0
 #define GIMI_VERSION_MINOR 1