bool prompt_init() { bool is_running; bool is_success; char* cmd; int parser_ret; t_cmd_list* cmd_current; t_cmd_list* cmd_list; is_running = true; is_success = true; parser_ret = 0; while (is_running) { prompt_show(); cmd = prompt_cmd_read(); if (cmd == NULL) { is_success = false; free(cmd); break; } if (my_strlen(cmd) > 0) { cmd_list = prompt_cmd_split(cmd); if (cmd_list == NULL) { is_success = false; break; } cmd_current = cmd_list; while(cmd_current != NULL) { if (cmd_current->is_piped) { cmd_current = pipeline(cmd_current, -1); } else if ((cmd_current->is_redirect_input) || (cmd_current->is_redirect_output)) { cmd_current = redirections(cmd_current); } else { parser_ret = parser(cmd_current->cmd); } cmd_current = cmd_current->next; } prompt_cmd_split_free(cmd_list); } else { free(cmd); } if (parser_ret == BUILTIN_EXIT) { is_running = false; } } return (is_success); }
ObPrompt* prompt_show_message(const gchar *msg, const gchar *title, const gchar *answer) { ObPrompt *p; ObPromptAnswer ans[] = { { answer, 0 } }; p = prompt_new(msg, title, ans, 1, 0, 0, prompt_show_message_cb, prompt_show_message_cleanup, NULL); prompt_show(p, NULL, FALSE); return p; }
/* Always return FALSE because its not interactive */ static gboolean run_func(ObActionsData *data, gpointer options) { GError *e; gchar **argv = NULL; gchar *cmd; Options *o = options; if (!o->cmd) return FALSE; if (o->prompt) { ObPrompt *p; Options *ocp; ObPromptAnswer answers[] = { { _("No"), 0 }, { _("Yes"), 1 } }; ocp = dup_options(options, data); p = prompt_new(o->prompt, _("Execute"), answers, 2, 0, 0, prompt_cb, prompt_cleanup, ocp); prompt_show(p, NULL, FALSE); return FALSE; } cmd = g_filename_from_utf8(o->cmd, -1, NULL, NULL, NULL); if (!cmd) { g_message(_("Failed to convert the path \"%s\" from utf8"), o->cmd); return FALSE; } if (data->client) { gchar *c, *before, *expand; /* replace occurrences of $pid and $wid */ expand = NULL; before = cmd; while ((c = strchr(before, '$'))) { if ((c[1] == 'p' || c[1] == 'P') && (c[2] == 'i' || c[2] == 'I') && (c[3] == 'd' || c[3] == 'D') && !g_ascii_isalnum(c[4])) { /* found $pid */ gchar *tmp; *c = '\0'; tmp = expand; expand = g_strdup_printf("%s%s%u", (expand ? expand : ""), before, data->client->pid); g_free(tmp); before = c + 4; /* 4 = strlen("$pid") */ } else if ((c[1] == 'w' || c[1] == 'W') && (c[2] == 'i' || c[2] == 'I') && (c[3] == 'd' || c[3] == 'D') && !g_ascii_isalnum(c[4])) { /* found $wid */ gchar *tmp; *c = '\0'; tmp = expand; expand = g_strdup_printf("%s%s%lu", (expand ? expand : ""), before, data->client->window); g_free(tmp); before = c + 4; /* 4 = strlen("$wid") */ } else before = c + 1; /* no infinite loops plz */ } if (expand) { gchar *tmp; /* add on the end of the string after the last replacement */ tmp = expand; expand = g_strconcat(expand, before, NULL); g_free(tmp); /* replace the command with the expanded one */ g_free(cmd); cmd = expand; } } /* If there is a keyboard grab going on then we need to cancel it so the application can grab things */ if (data->uact != OB_USER_ACTION_MENU_SELECTION) event_cancel_all_key_grabs(); e = NULL; if (!g_shell_parse_argv(cmd, NULL, &argv, &e)) { g_message("%s", e->message); g_error_free(e); } else { gchar *program = NULL; gboolean ok; if (o->sn) { program = g_path_get_basename(argv[0]); /* sets up the environment */ sn_setup_spawn_environment(program, o->sn_name, o->sn_icon, o->sn_wmclass, /* launch it on the current desktop */ screen_desktop); } e = NULL; ok = g_spawn_async(NULL, argv, NULL, G_SPAWN_SEARCH_PATH | G_SPAWN_DO_NOT_REAP_CHILD, NULL, NULL, NULL, &e); if (!ok) { g_message("%s", e->message); g_error_free(e); } if (o->sn) { if (!ok) sn_spawn_cancel(); g_unsetenv("DESKTOP_STARTUP_ID"); } g_free(program); g_strfreev(argv); } g_free(cmd); return FALSE; }
/* ----------------------------------------------------------------------- */ int term_read(int fd, char *buf, unsigned int len) { char c; int ret; static unsigned long remain; if(remain) { check_remain: if(len > remain) len = remain; byte_copy(buf, len, &term_cmdline.s[term_cmdline.len - remain]); remain -= len; if(!remain) { tcsetattr(fd, TCSANOW, &term_tcattr); stralloc_zero(&term_cmdline); } return len; } /* tcsetattr(fd, TCSANOW, &term_tcattr);*/ term_attr(term_input.fd, 1); prompt_show(); while((ret = buffer_getc(&term_input, &c)) > 0) { switch(c) { /* control-c discards the current line */ case 3: stralloc_zero(&term_cmdline); /* newline */ case '\n': term_newline(); remain = term_cmdline.len; goto check_remain; /* control-a is HOME */ case 1: term_home(); break; /* control-e is END */ case 5: term_end(); break; /* control-d is EOF */ case 4: if(!term_cmdline.len) { buffer_puts(term_output, "EOF"); buffer_putnlflush(term_output); ret = 0; goto fail; } break; /* do the ANSI codes */ case '\033': term_ansi(); break; /* backspace */ case 127: case '\b': term_backspace(); break; /* printable chars */ case '\t': c = ' '; default: if(term_insert) term_insertc(c); else term_overwritec(c); break; } } fail: return ret; }