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cmd_get_params() fixes:
- arguments and optional channel flags couldn't be used together - -- argument treats the rest of the text as non-arguments, like /topic -- -hello- sets the topic to -hello-. git-svn-id: http://svn.irssi.org/repos/irssi/trunk@256 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen
cras
parent
bf8616ee26
commit
e5385ceb35
@ -160,22 +160,31 @@ static char *get_opt_args(char **data)
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{
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/* -cmd1 -cmd2 -cmd3 ... */
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char *p, *ret;
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int stopnext;
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g_return_val_if_fail(data != NULL, NULL);
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g_return_val_if_fail(*data != NULL, NULL);
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stopnext = FALSE;
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ret = NULL;
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for (p = *data;;) {
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if (*p != '-') {
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if (*p != '-' || stopnext) {
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if (p == *data) return "";
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while (isspace(p[-1]) && p > *data) p--;
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if (*p != '\0') *p++ = '\0';
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ret = *data;
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*data = p;
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while (isspace(p[-1]) && p > ret) p--;
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if (*p != '\0') *p = '\0';
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return ret;
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}
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if (p[1] == '-') {
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/* -- argument means end of arguments even if
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next word starts with - */
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stopnext = TRUE;
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}
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while (!isspace(*p) && *p != '\0') p++;
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while (isspace(*p)) p++;
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}
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@ -224,7 +233,7 @@ int arg_find(char **array, const char *item)
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return -1;
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}
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static int get_multi_args(char **data, va_list va)
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static int get_multi_args(char **data, int checkonly, va_list va)
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{
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/* -cmd1 arg1 -cmd2 "argument two" -cmd3 */
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GString *returnargs;
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@ -256,7 +265,16 @@ static int get_multi_args(char **data, va_list va)
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nextarg = NULL;
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for (;;) {
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if (**data == '-') {
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(*data)++; arg = cmd_get_param(data);
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(*data)++;
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if (**data == '-') {
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/* -- argument means end of arguments even
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if next word starts with - */
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(*data)++;
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while (isspace(**data)) (*data)++;
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break;
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}
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arg = cmd_get_param(data);
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g_string_sprintfa(returnargs, "-%s ", arg);
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/* check if this argument can have parameter */
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@ -280,19 +298,22 @@ static int get_multi_args(char **data, va_list va)
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while (isspace(**data)) (*data)++;
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}
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/* ok, this is a bit stupid. this will pack the arguments in `data'
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like "-arg1 subarg -arg2 sub2\0" -> "-arg1 -arg2\0subarg\0sub2\0"
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this is because it's easier to free only _one_ string instead of
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two (`args') when using PARAM_FLAG_MULTIARGS. */
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if (origdata == *data)
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*args = "";
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else {
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cmd_params_pack(subargs, **data == '\0' ? *data : (*data)-1,
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origdata, origdata+returnargs->len);
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if (!checkonly) {
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/* ok, this is a bit stupid. this will pack the arguments in
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`data' like "-arg1 subarg -arg2 sub2\0" ->
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"-arg1 -arg2\0subarg\0sub2\0" this is because it's easier
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to free only _one_ string instead of two (`args') when
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using PARAM_FLAG_MULTIARGS. */
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if (returnargs->len == 0)
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*args = "";
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else {
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cmd_params_pack(subargs, **data == '\0' ? *data : (*data)-1,
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origdata, origdata+returnargs->len);
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g_string_truncate(returnargs, returnargs->len-1);
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strcpy(origdata, returnargs->str);
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*args = origdata;
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g_string_truncate(returnargs, returnargs->len-1);
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strcpy(origdata, returnargs->str);
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*args = origdata;
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}
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}
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g_string_free(returnargs, TRUE);
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@ -322,28 +343,51 @@ char *cmd_get_callfuncs(const char *data, int *count, va_list *args)
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char *cmd_get_params(const char *data, int count, ...)
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{
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char **str, *arg, *ret, *datad;
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char **str, *arg, *datad, *old;
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va_list args;
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int cnt, eat;
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int cnt, eat, len;
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g_return_val_if_fail(data != NULL, NULL);
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va_start(args, count);
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ret = datad = cmd_get_callfuncs(data, &count, &args);
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/* get the length of the arguments in string */
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old = datad = g_strdup(data);
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if (count & PARAM_FLAG_MULTIARGS)
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get_multi_args(&datad, TRUE, args);
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else if (count & PARAM_FLAG_OPTARGS)
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get_opt_args(&datad);
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len = (int) (datad-old);
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g_free(old);
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/* send the text to custom functions to handle - skip arguments */
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old = datad = cmd_get_callfuncs(data+len, &count, &args);
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if (len > 0) {
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/* put the arguments + the new data to one string */
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datad = g_malloc(len+1 + strlen(old)+1);
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memcpy(datad, data, len);
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datad[len] = ' ';
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memcpy(datad+len+1, old, strlen(old)+1);
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g_free(old);
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old = datad;
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}
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/* and now handle the string */
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cnt = PARAM_WITHOUT_FLAGS(count);
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while (cnt-- > 0) {
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if (count & PARAM_FLAG_OPTARGS) {
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arg = get_opt_args(&datad);
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count &= ~PARAM_FLAG_OPTARGS;
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} else if (count & PARAM_FLAG_MULTIARGS) {
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eat = get_multi_args(&datad, args)+1;
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if (count & PARAM_FLAG_MULTIARGS) {
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eat = get_multi_args(&datad, FALSE, args)+1;
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count &= ~PARAM_FLAG_MULTIARGS;
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cnt -= eat-1;
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while (eat-- > 0)
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str = (char **) va_arg(args, char **);
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continue;
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} else if (count & PARAM_FLAG_OPTARGS) {
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arg = get_opt_args(&datad);
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count &= ~PARAM_FLAG_OPTARGS;
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} else if (cnt == 0 && count & PARAM_FLAG_GETREST) {
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/* get rest */
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arg = datad;
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@ -356,7 +400,7 @@ char *cmd_get_params(const char *data, int count, ...)
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}
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va_end(args);
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return ret;
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return old;
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}
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void cmd_get_add_func(CMD_GET_FUNC func)
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