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#include <assert.h> |
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#include <glib.h> |
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#include <stdbool.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "cmd/cmd.h" |
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#include "init/init.h" |
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#define KEY_USAGE 1 |
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static error_t parse_opt(int key, char* arg, struct argp_state* state); |
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struct init_arguments { |
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struct global_arguments* global; |
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char* dir; |
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}; |
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static struct argp_option options[] = { |
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{"help", '?', NULL, 0, "Give this help list", -2}, |
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{"usage", KEY_USAGE, NULL, 0, "Give a short usage message", -1}, |
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{NULL}}; |
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static char doc[] = |
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"Initializes a new GitTor repository in the current directory."; |
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static struct argp argp = {options, parse_opt, "[DIRECTORY]", doc, |
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NULL, NULL, NULL}; |
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static bool helped; |
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static error_t parse_opt(int key, char* arg, struct argp_state* state) { |
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struct init_arguments* args = state->input; |
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size_t arglen; |
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switch (key) { |
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case '?': |
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argp_help(&argp, stdout, ARGP_HELP_STD_HELP, state->name); |
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helped = true; |
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break; |
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case KEY_USAGE: |
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argp_help(&argp, stdout, ARGP_HELP_STD_USAGE, state->name); |
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helped = true; |
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break; |
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case ARGP_KEY_ARG: |
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arglen = strlen(arg); |
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args->dir = malloc(arglen + 1); |
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g_snprintf(args->dir, arglen + 1, "%s", arg); |
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break; |
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default: |
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return ARGP_ERR_UNKNOWN; |
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} |
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return 0; |
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} |
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extern int gittor_init(struct argp_state* state) { |
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// Set defaults arguments |
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struct init_arguments args = {.dir = NULL}; |
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helped = false; |
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// Change the arguments array for just init |
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int argc = state->argc - state->next + 1; |
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char** argv = &state->argv[state->next - 1]; |
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args.global = state->input; |
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// Change the command name to gittor init |
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const char name[] = "init"; |
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size_t argv0len = strlen(state->name) + sizeof(name) + 1; |
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char* argv0 = argv[0]; |
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argv[0] = malloc(argv0len); |
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g_snprintf(argv[0], argv0len, "%s %s", state->name, name); |
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// Parse arguments |
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int err = argp_parse(&argp, argc, argv, ARGP_NO_EXIT, &argc, &args); |
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// Create bare repository |
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char bare_repo[FILE_URL_MAX]; |
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if (!err && !helped) { |
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err = create_bare_repo(bare_repo); |
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} |
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// Clone bare repository |
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gchar* path = g_build_filename(args.global->path, args.dir, NULL); |
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if (!err && !helped) { |
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err = clone_bare_repo(bare_repo, path); |
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} |
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free(path); |
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// Reset back to global |
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free(argv[0]); |
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argv[0] = argv0; |
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state->next += argc - 1; |
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if (args.dir) { |
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free(args.dir); |
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} |
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return err; |
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} |
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