int env_builtin(t_parser *parser)
{
int i;
t_node_cmd *node;
i = 1;
node = (t_node_cmd *)parser->data;
if (node->cmd[i] && ft_strcmp(node->cmd[i], "--help") == 0)
{
print_env_usage(node);
return (SUCCESS);
}
while (node->cmd[i] && is_env_opt(node->cmd[i]))
if (handle_env_opt(node, &i) < 0)
{
print_env_usage(node);
return (FAILURE);
}
if (node->cmd[i] && ft_strequ(node->cmd[i], "--"))
i++;
if (node->cmd[i])
{
node->cmd = update_cmd(node->cmd, i);
return (exec_fork(parser));
}
print_env(node, node->env);
return (SUCCESS);
}
/*
** Do an update to version vid.
**
** Start an undo session but do not terminate it. Do not autosync.
*/
int update_to(int vid) {
int savedArgc;
char **savedArgv;
char *newArgv[3];
newArgv[0] = g.argv[0];
newArgv[1] = "update";
newArgv[2] = 0;
savedArgv = g.argv;
savedArgc = g.argc;
g.argc = 2;
g.argv = newArgv;
internalUpdate = vid;
internalConflictCnt = 0;
update_cmd();
g.argc = savedArgc;
g.argv = savedArgv;
return internalConflictCnt;
}
/* Update the command history, then create a new gtp command
* for all slaves. The slave lock is held upon entry and
* upon return, so the command will actually be sent when the
* lock is released. cmd is a single word; args has all
* arguments and is empty or has a trailing \n */
void
new_cmd(struct board *b, char *cmd, char *args)
{
// Clear the history when a new game starts:
if (!gtp_cmd || is_gamestart(cmd)) {
gtp_cmd = gtp_cmds;
memset(history, 0, sizeof(history));
} else {
/* Preserve command history for new slaves.
* To indicate that the slave should only reply to
* the last command we force the id of previous
* commands to be just the move number. */
int id = prevent_reply(atoi(gtp_cmd));
int len = strspn(gtp_cmd, "0123456789");
char buf[32];
snprintf(buf, sizeof(buf), "%0*d", len, id);
memcpy(gtp_cmd, buf, len);
gtp_cmd += strlen(gtp_cmd);
}
// Let the slave threads send the new gtp command:
update_cmd(b, cmd, args, true);
}
void input_command(){
int ch;
unsigned int i, current = hist_last+1;
for(i = 0; i<CMD_SIZE; i++) command[i] = '\0';
command[0] = ':';
command[1] = '\0';
cursor = 1;
update_cmd();
while((ch = w_getch()) != 10){
if(ch == 127){ /* backspace */
i = cursor-1;
while(command[i]){
command[i] = command[i+1];
i++;
}
cursor--;
} else if(ch == KEY_DC){ /* delete */
i = cursor;
while(command[i]){
command[i] = command[i+1];
i++;
}
} else if(ch == KEY_UP){
if(current!=hist_first){
current = (current-1)%CMD_HIST;
strcpy(command, command_history[current]);
cursor = strlen(command);
}
} else if(ch == KEY_DOWN){
if(current<hist_last){
current = (current+1)%CMD_HIST;
strcpy(command, command_history[current]);
cursor = strlen(command);
} else{
command[1] = '\0';
cursor = 1;
if(current == hist_last) current = (current+1)%CMD_HIST;
}
}else if(ch == KEY_LEFT){
cursor--;
} else if(ch == KEY_RIGHT){
if(command[cursor]) cursor++;
} else{
i = strlen(command)+1;
while(i>cursor){
command[i] = command[i-1];
i--;
}
command[cursor++] = ch;
}
update_ui();
d_print("%d, %d\n", hist_first, current);
update_cmd();
if(cursor==0) break;
}
if(strlen(command)>1){
hist_last = (hist_last+1)%CMD_HIST;
/*if((hist_last+1)%CMD_HIST == hist_first) hist_first = (hist_first+1)%CMD_HIST;*/
strcpy(command_history[hist_last], command);
run_command();
}
}