void Key_CompleteCommandOld (void)
{
const char *cmd;
char *s;
s = key_lines[edit_line]+1;
if (*s == '\\' || *s == '/')
s++;
cmd = Cmd_CompleteCommandOld (s);
if (!cmd)
cmd = Cvar_CompleteVariable (s);
if (cmd)
{
key_lines[edit_line][1] = '/';
strcpy (key_lines[edit_line]+2, cmd);
key_linepos = (int)strlen(cmd)+2;
key_lines[edit_line][key_linepos] = ' ';
key_linepos++;
key_lines[edit_line][key_linepos] = 0;
return;
}
}
/**
* @brief Console completion for command and variables
* @sa Key_CompleteCommand
* @sa Cmd_CompleteCommand
* @sa Cvar_CompleteVariable
* @param[in] s The string to complete
* @param[out] target The target buffer of the completed command/cvar
* @param[in] bufSize the target buffer size - might not be bigger than MAXCMDLINE
* @param[out] pos The position in the buffer after command completion
* @param[in] offset The input buffer position to put the completed command to
*/
bool Com_ConsoleCompleteCommand (const char* s, char* target, size_t bufSize, uint32_t* pos, uint32_t offset)
{
const char* cmd = nullptr, *cvar = nullptr, *use = nullptr;
char cmdLine[MAXCMDLINE] = "";
char cmdBase[MAXCMDLINE] = "";
bool append = true;
if (!s[0] || s[0] == ' ')
return false;
if (s[0] == '\\' || s[0] == '/') {
/* maybe we are using the same buffers - and we want to keep the slashes */
if (s == target)
offset++;
s++;
}
assert(bufSize <= MAXCMDLINE);
assert(pos);
/* don't try to search a command or cvar if we are already in the
* parameter stage */
if (strstr(s, " ")) {
int cntParams;
char* tmp;
Q_strncpyz(cmdLine, s, sizeof(cmdLine));
/* remove the last whitespace */
cmdLine[strlen(cmdLine) - 1] = '\0';
tmp = cmdBase;
while (*s != ' ')
*tmp++ = *s++;
/* get rid of the whitespace */
s++;
/* terminate the string at whitespace position to separate the cmd */
*tmp = '\0';
/* now strip away that part that is not yet completed */
tmp = strrchr(cmdLine, ' ');
if (tmp)
*tmp = '\0';
cntParams = Cmd_CompleteCommandParameters(cmdBase, s, &cmd);
if (cntParams > 1)
Com_Printf("\n");
if (cmd) {
/* append the found parameter */
Q_strcat(cmdLine, sizeof(cmdLine), " %s", cmd);
append = false;
use = cmdLine;
} else
return false;
} else {
/* Cmd_GenericCompleteFunction uses one static buffer for output, so backup one completion here if available */
static char cmdBackup[MAX_QPATH];
int cntCvar;
int cntCmd = Cmd_CompleteCommand(s, &cmd);
if (cmd)
Q_strncpyz(cmdBackup, cmd, sizeof(cmdBackup));
cntCvar = Cvar_CompleteVariable(s, &cvar);
/* complete as much as possible, append only if one single match is found */
if (cntCmd > 0 && !cntCvar) {
use = cmd;
if (cntCmd != 1)
append = false;
} else if (!cntCmd && cntCvar > 0) {
use = cvar;
if (cntCvar != 1)
append = false;
} else if (cmd && cvar) {
int maxLength = std::min(strlen(cmdBackup),strlen(cvar));
int idx = 0;
/* try to find similar content of cvar and cmd match */
Q_strncpyz(cmdLine, cmdBackup,sizeof(cmdLine));
for (; idx < maxLength; idx++) {
if (cmdBackup[idx] != cvar[idx]) {
cmdLine[idx] = '\0';
break;
}
}
if (idx == maxLength)
cmdLine[idx] = '\0';
use = cmdLine;
append = false;
}
}
if (use) {
Q_strncpyz(&target[offset], use, bufSize - offset);
*pos = strlen(target);
if (append)
target[(*pos)++] = ' ';
target[*pos] = '\0';
return true;
}
return false;
}
