diff options
| -rw-r--r-- | client/cmd.cpp | 14 | ||||
| -rw-r--r-- | client/cmd.h | 33 | ||||
| -rw-r--r-- | client/parse.cpp | 9 | ||||
| -rw-r--r-- | client/pbc.1 | 0 | ||||
| -rw-r--r-- | client/rl.cpp | 25 | ||||
| -rw-r--r-- | client/rl.h | 2 |
6 files changed, 62 insertions, 21 deletions
diff --git a/client/cmd.cpp b/client/cmd.cpp index ab101e9..2871daf 100644 --- a/client/cmd.cpp +++ b/client/cmd.cpp @@ -1,9 +1,11 @@ #include <cstdio> #include <cstdlib> +#include <readline/readline.h> #include <string.h> #include "cmd.h" #include "i2ctcpv1.h" +#include "rl.h" #include "sock.h" #include "parse.h" @@ -35,7 +37,8 @@ void cmd_help(char*) { printf( "\n" - "You can also use the TAB key to autocomplete commands\n" + "See man pbc(1) for more info about specific commands\n" + "Hint: you can use the TAB key to autocomplete commands\n" ); } @@ -83,6 +86,15 @@ void cmd_reset(char*) { i2c_send(BUSADDR_MAIN, msg, sizeof(msg)); } +void cmd_skip(char*) { + const char msg[] = { + PB_CMD_WRITE, + 0x00, + PB_GS_SOLVED, + }; + i2c_send(BUSADDR_MAIN, msg, sizeof(msg)); +} + void cmd_ls(char*) { return; const char msg[] = { diff --git a/client/cmd.h b/client/cmd.h index 932f3a2..9c58fb6 100644 --- a/client/cmd.h +++ b/client/cmd.h @@ -2,24 +2,28 @@ #include <stddef.h> -typedef void cmd_fn_t(char *); +typedef void cmd_handle_t(char *); +typedef char** cmd_complete_t(const char*, int, int); struct cmd { - void (* handle)(char *); + cmd_handle_t * handle; const char* name; const char* info; - // TODO: tab completion function? + cmd_complete_t * complete; }; +typedef struct cmd cmd_t; -cmd_fn_t cmd_exit; -cmd_fn_t cmd_test; -cmd_fn_t cmd_help; -cmd_fn_t cmd_status; -cmd_fn_t cmd_reset; -cmd_fn_t cmd_ls; -cmd_fn_t cmd_send; +cmd_handle_t cmd_exit; +cmd_handle_t cmd_test; +cmd_handle_t cmd_help; +cmd_complete_t cmd_help_complete; +cmd_handle_t cmd_status; +cmd_handle_t cmd_reset; +cmd_handle_t cmd_ls; +cmd_handle_t cmd_send; +cmd_handle_t cmd_skip; -static const struct cmd cmds[] = { +static const cmd_t cmds[] = { { .handle = cmd_exit, .name = "exit", @@ -43,7 +47,12 @@ static const struct cmd cmds[] = { { .handle = cmd_reset, .name = "reset", - .info = "reset entire game state", + .info = "set game state to 'idle' for one or more puzzle modules", + }, + { + .handle = cmd_skip, + .name = "skip", + .info = "set game state to 'solved' for one or more puzzle modules", }, { .handle = cmd_ls, diff --git a/client/parse.cpp b/client/parse.cpp index f31e802..56d1137 100644 --- a/client/parse.cpp +++ b/client/parse.cpp @@ -38,8 +38,7 @@ static int parse_string(const char * str, char * data, size_t * offset) { } static int parse_hexstr(const char * str, char * data, size_t * offset) { - const char* ifs = IFS; - size_t len = strcspn(str, ifs); + size_t len = strcspn(str, IFS); int i = 0; // check if token contains at least one colon @@ -74,8 +73,7 @@ static int parse_hexstr(const char * str, char * data, size_t * offset) { } static int parse_number(const char * str, char * data, size_t * offset) { - const char* ifs = IFS; - size_t len = strcspn(str, ifs); + size_t len = strcspn(str, IFS); int i = 0; int base = 10; bool bytestring = false; @@ -142,12 +140,11 @@ static int parse_number(const char * str, char * data, size_t * offset) { } static int _strtodata_main(const char * str, char* data, size_t * offset) { - const char* ifs = IFS; size_t len = strlen(str); int i, run; for (i = 0; i < len; i += run) { - i += strspn(&str[i], ifs); // skip whitespace + i += strspn(&str[i], IFS); // skip whitespace if (str[i] == '\0') break; // end of string if ((run = parse_string(str + i, data, offset)) > 0) continue; diff --git a/client/pbc.1 b/client/pbc.1 new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/client/pbc.1 diff --git a/client/rl.cpp b/client/rl.cpp index 3f93e99..2fdd356 100644 --- a/client/rl.cpp +++ b/client/rl.cpp @@ -38,6 +38,7 @@ void rl_printf(const char *fmt, ...) { } static void cli_cmd(char* cmd) { + cmd += strspn(cmd, IFS); // skip leading whitespace char* line = consume_token(cmd, IFS); for (size_t i = 0; i < cmds_length; i++) { @@ -66,9 +67,31 @@ static char* rl_completion_entries(const char *text, int state) { return NULL; } +static char** rl_attempted_completion(const char * text, int start, int end) { + // do not suggest filenames + rl_attempted_completion_over = 1; + + // if first word in line buffer -> complete commands from cmds[] + size_t cmd_start = strspn(rl_line_buffer, IFS); + if (start == cmd_start) + return rl_completion_matches(text, rl_completion_entries); + + // else, check specialized completion functions + size_t cmd_len = strcspn(rl_line_buffer + cmd_start, IFS); + for (size_t i = 0; i < cmds_length; i++) { + cmd_t cmd = cmds[i]; + if (cmd.complete == NULL) continue; + if (strncmp(cmd.name, rl_line_buffer + cmd_start, cmd_len) != 0) continue; + return cmd.complete(rl_line_buffer, start, end); + } + + // else, no completion available + return NULL; +} + int cli_main() { char* input = NULL; - rl_completion_entry_function = rl_completion_entries; + rl_attempted_completion_function = rl_attempted_completion; while (1) { if (input != NULL) free(input); diff --git a/client/rl.h b/client/rl.h index 503225f..5e80d1a 100644 --- a/client/rl.h +++ b/client/rl.h @@ -6,5 +6,5 @@ #define CLI_PROMPT "(" COLOR_BOLD "pbc" COLOR_OFF ") " int cli_main(); -void rl_printf(const char *fmt, ...); +void rl_printf(const char * fmt, ...); |