diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/builtins.c | 50 | ||||
| -rw-r--r-- | src/lua_api.c | 6 |
2 files changed, 51 insertions, 5 deletions
diff --git a/src/builtins.c b/src/builtins.c index 835e7b9..48bfa1c 100644 --- a/src/builtins.c +++ b/src/builtins.c @@ -93,11 +93,57 @@ int lush_help(lua_State *L, char ***args) { printf("Lunar Shell, version %s\n", LUSH_VERSION); #endif printf("These shell commands are defined internally. Type 'help' at any " - "time to reference this list.\n"); - printf("Available commands: \n"); + "time to reference this list.\n\n"); + printf("Available commands:\n"); for (int i = 0; i < lush_num_builtins(); i++) { printf("- %s %s\n", builtin_strs[i], builtin_usage[i]); } + + char *api_strs[] = {"exec(string command)", + "getcwd()", + "debug(boolean isOn)", + "cd(string path)", + "exists(string path)", + "isFile(string path)", + "isDir(string path)", + "isReadable(string path)", + "isWriteable(string path)", + "lastHistory()", + "getHistory(int index)", + "getenv(string envar)", + "setenv(string envar, string val)", + "unsetenv(string envar)", + "setPrompt(string prompt)", + "alias(string alias, string command)", + "termCols()", + "termRows()", + "glob(string extension)", + "exit()"}; + char *api_usage[] = { + "executes the command line chain given", + "gets current working directory", + "sets debug mode", + "changed current working directory to path given", + "checks if a file/directory exists at path", + "checks if given path is a file", + "checks if given path is a directory", + "checks if given path is readable", + "checks if given path is writeable", + "returns last history element", + "returns history at an index, 1 is most recent", + "returns value of an environment variable", + "sets the value of an environment variable", + "unsets the value of an environment variable", + "sets the prompt for the shell", + "sets an alias for a command", + "returns present number of columns in terminal", + "returns present number of rows in terminal", + "returns an array of filenames that have a given extension", + "ends the current process erroneously"}; + printf("\nLunar Shell Lua API:\n\n"); + for (int i = 0; i < sizeof(api_strs) / sizeof(char *); i++) { + printf("\033[1;32mlush.%s: \033[0m%s\n", api_strs[i], api_usage[i]); + } return 0; } diff --git a/src/lua_api.c b/src/lua_api.c index f726e44..e9473a0 100644 --- a/src/lua_api.c +++ b/src/lua_api.c @@ -110,7 +110,7 @@ static int execute_command(lua_State *L, const char *line) { if (status == -1) { fprintf(stderr, "lush: Expected end of quoted string\n"); } else if (lush_run(L, args, status) != 0) { - exit(1); + return -1; } for (int i = 0; args[i]; i++) { @@ -118,7 +118,7 @@ static int execute_command(lua_State *L, const char *line) { } free(args); free(commands); - return status; + return 0; } static char *get_expanded_path(const char *check_item) { @@ -155,7 +155,7 @@ static char *get_expanded_path(const char *check_item) { static int l_execute_command(lua_State *L) { const char *command = luaL_checkstring(L, 1); int status = execute_command(L, command); - bool rc = status != -1 ? true : false; + bool rc = status == 0 ? true : false; if (debug_mode) { if (rc) |