Пример #1
0
static int cmd_eval(void *data, const char *input) {
	char *p;
	RCore *core = (RCore *)data;
	switch (input[0]) {
	case 't': // env
		if (input[1]==' ' && input[2]) {
			RConfigNode *node = r_config_node_get (core->config, input+2);
			if (node) {
				const char *type = r_config_node_type (node);
				if (type && *type) {
					r_cons_printf ("%s\n", type);
				}
			}
		} else {
			eprintf ("Usage: et [varname]  ; show type of eval var\n");
		}
		break;
	case 'n': // env
		if (!strchr (input, '=')) {
			char *var, *p;
			var = strchr (input, ' ');
			if (var) while (*var==' ') var++;
			p = r_sys_getenv (var);
			if (p) {
				r_cons_printf ("%s\n", p);
				free (p);
			} else {
				char **e = r_sys_get_environ ();
				while (e && *e) {
					r_cons_printf ("%s\n", *e);
					e++;
				}
			}
		} else if (strlen (input)>3) {
			char *v, *k = strdup (input+3);
			if (!k) break;
			v = strchr (k, '=');
			if (v) {
				*v++ = 0;
				r_sys_setenv (k, v);
			}
			free (k);
		}
		return true;
	case 'x': // exit
		return cmd_quit (data, "");
	case 'j':
		r_config_list (core->config, NULL, 'j');
		break;
	case '\0':
		r_config_list (core->config, NULL, 0);
		break;
	case 'c':
		switch (input[1]) {
		case 'h': // echo
			if (( p = strchr (input, ' ') )) {
				r_cons_strcat (p+1);
				r_cons_newline ();
			}
			break;
		case 'd':
			r_cons_pal_init (NULL);
			break;
		case '?': {
			const char *helpmsg[] = {
			"Usage ec[s?] [key][[=| ]fg] [bg]","","",
			"ec","","list all color keys",
			"ec*","","same as above, but using r2 commands",
			"ecd","","set default palette",
			"ecr","","set random palette",
			"ecs","","show a colorful palette",
			"ecj","","show palette in JSON",
			"ecc","","show palette in CSS",
			"eco"," dark|white","load white color scheme template",
			"ecn","","load next color theme",
			"ec"," prompt red","change color of prompt",
			"ec"," prompt red blue","change color and background of prompt",
			""," ","",
			"colors:","","rgb:000, red, green, blue, ...",
			"e scr.rgbcolor","=1|0","for 256 color cube (boolean)",
			"e scr.truecolor","=1|0","for 256*256*256 colors (boolean)",
			"$DATADIR/radare2/cons","","~/.config/radare2/cons ./",
			NULL};
			r_core_cmd_help (core, helpmsg);
			}
			break;
		case 'o': // "eco"
			if (input[2] == ' ') {
				bool failed = false;
				char *home, path[512];
				snprintf (path, sizeof (path), ".config/radare2/cons/%s", input+3);
				home = r_str_home (path);
				snprintf (path, sizeof (path), R2_DATDIR"/radare2/"
					R2_VERSION"/cons/%s", input+3);
				if (!r_core_cmd_file (core, home)) {
					if (r_core_cmd_file (core, path)) {
						//curtheme = r_str_dup (curtheme, path);
						curtheme = r_str_dup (curtheme, input + 3);
					} else {
						if (r_core_cmd_file (core, input+3)) {
							curtheme = r_str_dup (curtheme, input + 3);
						} else {
							eprintf ("eco: cannot open colorscheme profile (%s)\n", path);
							failed = true;
						}
					}
				}
				free (home);
			} else {
				nextpal (core, 'l');
			}
			break;
		case 's': r_cons_pal_show (); break;
		case '*': r_cons_pal_list (1); break;
		case 'j': r_cons_pal_list ('j'); break;
		case 'c': r_cons_pal_list ('c'); break;
		case '\0': r_cons_pal_list (0); break;
		case 'r': // "ecr"
			r_cons_pal_random ();
			break;
		case 'n': // "ecn"
			nextpal (core, 'n');
			break;
		default: {
			char *p = strdup (input + 2);
			char *q = strchr (p, '=');
			if (!q) q = strchr (p, ' ');
			if (q) {
				// set
				*q++ = 0;
				r_cons_pal_set (p, q);
			} else {
				const char *k = r_cons_pal_get (p);
				if (k)
					eprintf ("(%s)(%sCOLOR"Color_RESET")\n", p, k);
			}
			free (p);
		}
		}
		break;
	case 'e':
		if (input[1]==' ') {
			char *p;
			const char *val, *input2 = strchr (input+2, ' ');
			if (input2) input2++; else input2 = input+2;
			val = r_config_get (core->config, input2);
			p = r_core_editor (core, NULL, val);
			if (p) {
				r_str_replace_char (p, '\n', ';');
				r_config_set (core->config, input2, p);
			}
		} else eprintf ("Usage: ee varname\n");
		break;
	case '!':
		input = r_str_chop_ro (input+1);
		if (!r_config_toggle (core->config, input))
			eprintf ("r_config: '%s' is not a boolean variable.\n", input);
		break;
	case '-':
		r_core_config_init (core);
		//eprintf ("BUG: 'e-' command locks the eval hashtable. patches are welcome :)\n");
		break;
	case 'v': eprintf ("Invalid command '%s'. Use 'e?'\n", input); break;
	case '*': r_config_list (core->config, NULL, 1); break;
	case '?':
		switch (input[1]) {
		case '?': r_config_list (core->config, input+2, 2); break;
		default: r_config_list (core->config, input+1, 2); break;
		case 0:{
			const char* help_msg[] = {
			"Usage:", "e[?] [var[=value]]", "Evaluable vars",
			"e","?asm.bytes", "show description",
			"e", "??", "list config vars with description",
			"e", "", "list config vars",
			"e-", "", "reset config vars",
			"e*", "", "dump config vars in r commands",
			"e!", "a", "invert the boolean value of 'a' var",
			"ee", "var", "open editor to change the value of var",
			"er", " [key]", "set config key as readonly. no way back",
			"ec", " [k] [color]", "set color for given key (prompt, offset, ...)",
			"et", " [key]", "show type of given config variable",
			"e", " a", "get value of var 'a'",
			"e", " a=b", "set var 'a' the 'b' value",
			"env", " [k[=v]]", "get/set environment variable",
			NULL};
			r_core_cmd_help (core, help_msg);
			}
		}
		break;
	case 'r':
		if (input[1]) {
			const char *key = input+((input[1]==' ')?2:1);
			if (!r_config_readonly (core->config, key))
				eprintf ("cannot find key '%s'\n", key);
		} else eprintf ("Usage: er [key]\n");
		break;
	case ' ': r_config_eval (core->config, input+1); break;
	default: r_config_eval (core->config, input); break;
	}
	return 0;
}
Пример #2
0
static int cmd_eval(void *data, const char *input) {
	char *p;
	RCore *core = (RCore *)data;
	switch (input[0]) {
	case 't': // env
		if (input[1] == 'a') {
			r_cons_printf ("%s\n", (r_num_rand (10) % 2)? "wen": "son");
		} else if (input[1]==' ' && input[2]) {
			RConfigNode *node = r_config_node_get (core->config, input+2);
			if (node) {
				const char *type = r_config_node_type (node);
				if (type && *type) {
					r_cons_println (type);
				}
			}
		} else {
			eprintf ("Usage: et [varname]  ; show type of eval var\n");
		}
		break;
	case 'n': // env
		if (!strchr (input, '=')) {
			char *var, *p;
			var = strchr (input, ' ');
			if (var) while (*var==' ') var++;
			p = r_sys_getenv (var);
			if (p) {
				r_cons_println (p);
				free (p);
			} else {
				char **e = r_sys_get_environ ();
				while (e && *e) {
					r_cons_println (*e);
					e++;
				}
			}
		} else if (strlen (input)>3) {
			char *v, *k = strdup (input+3);
			if (!k) break;
			v = strchr (k, '=');
			if (v) {
				*v++ = 0;
				r_sys_setenv (k, v);
			}
			free (k);
		}
		return true;
	case 'x': // exit
		// XXX we need headers for the cmd_xxx files.
		return cmd_quit (data, "");
	case 'j': // json
		r_config_list (core->config, NULL, 'j');
		break;
	case 'v': // verbose
		r_config_list (core->config, input + 1, 'v');
		break;
	case 'q': // quiet list of eval keys
		r_config_list (core->config, NULL, 'q');
		break;
	case '\0': // "e"
		r_config_list (core->config, NULL, 0);
		break;
	case 'c': // "ec"
		switch (input[1]) {
		case 'd':
			r_cons_pal_init (NULL);
			break;
		case '?': {
			const char *helpmsg[] = {
			"Usage ec[s?] [key][[=| ]fg] [bg]","","",
			"ec","","list all color keys",
			"ec*","","same as above, but using r2 commands",
			"ecd","","set default palette",
			"ecr","","set random palette (see also scr.randpal)",
			"ecs","","show a colorful palette",
			"ecj","","show palette in JSON",
			"ecc"," [prefix]","show palette in CSS",
			"eco"," dark|white","load white color scheme template",
			"ecp","","load previous color theme",
			"ecn","","load next color theme",
			"ecH","[?]","highlight word or instruction",
			"ec"," prompt red","change color of prompt",
			"ec"," prompt red blue","change color and background of prompt",
			""," ","",
			"colors:","","rgb:000, red, green, blue, ...",
			"e scr.rgbcolor","=1|0","for 256 color cube (boolean)",
			"e scr.truecolor","=1|0","for 256*256*256 colors (boolean)",
			"$DATADIR/radare2/cons","","~/.config/radare2/cons ./",
			NULL};
			r_core_cmd_help (core, helpmsg);
			}
			break;
		case 'o': // "eco"
			if (input[2] == 'j') {
				nextpal (core, 'j');
			} else if (input[2] == ' ') {
				bool failed = false;
				char *home, path[512];
				snprintf (path, sizeof (path), ".config/radare2/cons/%s", input + 3);
				home = r_str_home (path);
				snprintf (path, sizeof (path), R2_DATDIR"/radare2/"
					R2_VERSION"/cons/%s", input + 3);
				if (!load_theme (core, home)) {
					if (load_theme (core, path)) {
						//curtheme = r_str_dup (curtheme, path);
						curtheme = r_str_dup (curtheme, input + 3);
					} else {
						if (load_theme (core, input + 3)) {
							curtheme = r_str_dup (curtheme, input + 3);
						} else {
							char *absfile = r_file_abspath (input + 3);
							eprintf ("eco: cannot open colorscheme profile (%s)\n", absfile);
							free (absfile);
							failed = true;
						}
					}
				}
				free (home);
				if (failed) {
					eprintf ("Something went wrong\n");
				}
			} else if (input[2] == '?') {
				eprintf ("Usage: eco [themename]  ;load theme from "R2_DATDIR"/radare2/"R2_VERSION"/cons/\n");

			} else {
				nextpal (core, 'l');
			}
			break;
		case 's': r_cons_pal_show (); break; // "ecs"
		case '*': r_cons_pal_list (1, NULL); break; // "ec*"
		case 'h': // echo
			if (( p = strchr (input, ' ') )) {
				r_cons_strcat (p+1);
				r_cons_newline ();
			} else {
				// "ech"
				r_cons_pal_list ('h', NULL);
			}
			break;
		case 'j': // "ecj"
			r_cons_pal_list ('j', NULL);
			break;
		case 'c': // "ecc"
			r_cons_pal_list ('c', input + 2);
			break;
		case '\0': // "ec"
			r_cons_pal_list (0, NULL);
			break;
		case 'r': // "ecr"
			r_cons_pal_random ();
			break;
		case 'n': // "ecn"
			nextpal (core, 'n');
			break;
		case 'p': // "ecp"
			nextpal (core, 'p');
			break;
		case 'H': { // "ecH"
			char *color_code = NULL;
			char *word = NULL;
			int argc = 0;
			char** argv = r_str_argv (input + 4, &argc);
			switch (input[2]) {
			case '?': {
				const char *helpmsg[] = {
					"Usage ecH[iw-?]","","",
					"ecHi","[color]","highlight current instruction with 'color' background",
					"ecHw","[word] [color]","highlight 'word ' in current instruction with 'color' background",
					"ecH-","","remove all highlights on current instruction",
					NULL
				};
				r_core_cmd_help (core, helpmsg);
				}
				break;
			case '-':
				r_meta_set_string (core->anal, R_META_TYPE_HIGHLIGHT, core->offset, "");
				return false;
			case '\0':
			case 'i': // "ecHi
				if (argc) {
					char *dup = r_str_newf ("bgonly %s", argv[0]);
					color_code = r_cons_pal_parse (dup);
					R_FREE (dup);
				}
				break;
			case 'w': // "ecHw"
				if (!argc) {
					eprintf ("Usage: echw word [color]\n");
					r_str_argv_free (argv);
					return true;
				}
				word = strdup (argv[0]);
				if (argc > 1) {
					char *dup = r_str_newf ("bgonly %s", argv[1]);
					color_code = r_cons_pal_parse (dup);
					if (!color_code) {
						eprintf ("Unknown color %s\n", argv[1]);
						r_str_argv_free (argv);
						free (dup);
						free (word);
						return true;
					}
					R_FREE (dup);
				}
				break;
			default:
				eprintf ("See ecH?\n");
				r_str_argv_free (argv);
				return true;
			}
			char *str = r_meta_get_string (core->anal, R_META_TYPE_HIGHLIGHT, core->offset);
			char *dup = r_str_newf ("%s \"%s%s\"", str?str:"", word?word:"", color_code?color_code:r_cons_pal_get ("highlight"));
			r_meta_set_string (core->anal, R_META_TYPE_HIGHLIGHT, core->offset, dup);
			r_str_argv_free (argv);
			R_FREE (word);
			R_FREE (dup);
			break;
		}
		default: {
			char *p = strdup (input + 2);
			char *q = strchr (p, '=');
			if (!q) {
				q = strchr (p, ' ');
			}
			if (q) {
				// set
				*q++ = 0;
				r_cons_pal_set (p, q);
			} else {
				const char *k = r_cons_pal_get (p);
				if (k) {
					eprintf ("(%s)(%sCOLOR"Color_RESET")\n", p, k);
				}
			}
			free (p);
		}
		}
		break;
	case 'e':
		if (input[1] == ' ') {
			char *p;
			const char *val, *input2 = strchr (input+2, ' ');
			if (input2) input2++; else input2 = input+2;
			val = r_config_get (core->config, input2);
			p = r_core_editor (core, NULL, val);
			if (p) {
				r_str_replace_char (p, '\n', ';');
				r_config_set (core->config, input2, p);
			}
		} else {
			eprintf ("Usage: ee varname\n");
		}
		break;
	case '!':
		input = r_str_chop_ro (input+1);
		if (!r_config_toggle (core->config, input))
			eprintf ("r_config: '%s' is not a boolean variable.\n", input);
		break;
	case 's':
		r_config_list (core->config, (input[1])? input + 1: NULL, 's');
		break;
	case '-':
		r_core_config_init (core);
		//eprintf ("BUG: 'e-' command locks the eval hashtable. patches are welcome :)\n");
		break;
	case '*': r_config_list (core->config, NULL, 1); break;
	case '?':
		switch (input[1]) {
		case '?': r_config_list (core->config, input+2, 2); break;
		default: r_config_list (core->config, input+1, 2); break;
		case 0:
			r_core_cmd_help (core, help_msg_e);
		}
		break;
	case 'r':
		if (input[1]) {
			const char *key = input+((input[1]==' ')?2:1);
			if (!r_config_readonly (core->config, key)) {
				eprintf ("cannot find key '%s'\n", key);
			}
		} else {
			eprintf ("Usage: er [key]\n");
		}
		break;
	case ' ': r_config_eval (core->config, input+1); break;
	default: r_config_eval (core->config, input); break;
	}
	return 0;
}