void
completion(const char *buf, linenoiseCompletions *lc)
{
if (buf[0] == 'h') {
linenoiseAddCompletion(lc,"hello");
linenoiseAddCompletion(lc,"hello there");
}
}
void completionCallback(const char * input, linenoiseCompletions * lc){
int len = strlen(input);
char temp[len+1];
strcpy(temp, input);
str_lower(temp);
if(len < 3){
if(temp[0]=='g')
linenoiseAddCompletion(lc, "get ");
else if(temp[0]=='p' && len>1){
if(temp[1]=='u')
linenoiseAddCompletion(lc, "put ");
else if(temp[1]=='o')
linenoiseAddCompletion(lc, "post ");
}
else if(temp[0]=='d')
linenoiseAddCompletion(lc, "delete ");
else if(temp[0]=='h')
linenoiseAddCompletion(lc, "head ");
else if(temp[0]=='e')
linenoiseAddCompletion(lc, "exit");
}
else if(len < 10){
if(strncmp(temp, "get", 3)==0)
linenoiseAddCompletion(lc, "getheader ");
else if(strncmp(temp, "set", 3)==0)
linenoiseAddCompletion(lc, "setheader ");
else if(strncmp(temp, "del", 3)==0)
linenoiseAddCompletion(lc, "delheader ");
}
}
void completion(const char *buf, linenoiseCompletions *lc) {
switch (buf[0]) {
case 'b':
linenoiseAddCompletion(lc, "begin");
break;
case 'c':
linenoiseAddCompletion(lc, "commit");
break;
case 's':
linenoiseAddCompletion(lc, "status");
linenoiseAddCompletion(lc, "set");
break;
case 'r':
linenoiseAddCompletion(lc, "rollback");
}
}
static void completionCallback(const char *buf, linenoiseCompletions *lc) {
size_t startpos = 0;
int mask;
int i;
size_t matchlen;
sds tmp;
if (strncasecmp(buf,"help ",5) == 0) {
startpos = 5;
while (isspace(buf[startpos])) startpos++;
mask = CLI_HELP_COMMAND | CLI_HELP_GROUP;
} else {
mask = CLI_HELP_COMMAND;
}
for (i = 0; i < helpEntriesLen; i++) {
if (!(helpEntries[i].type & mask)) continue;
matchlen = strlen(buf+startpos);
if (strncasecmp(buf+startpos,helpEntries[i].full,matchlen) == 0) {
tmp = sdsnewlen(buf,startpos);
tmp = sdscat(tmp,helpEntries[i].full);
linenoiseAddCompletion(lc,tmp);
sdsfree(tmp);
}
}
}
static void add_completions( linenoiseCompletions *lc, variable_t *vars, const char *buf ){
const char *pos, *move;
unsigned k, pos_num;
bool has_punct = false;
if ( vars ){
for ( pos = move = buf, pos_num = k = 0; *move; move++, k++ ){
if ( strchr( " ()[]{}\t\n", *move )) {
pos = move + 1;
pos_num = k;
has_punct = true;
}
}
if ( strstr( vars->key, pos )){
char *newbuf = malloc( sizeof( char[ strlen(buf) + strlen(vars->key) + 4 ]));
strcpy( newbuf, buf );
strncpy( newbuf + pos_num + has_punct, vars->key, strlen(vars->key) + 1 );
linenoiseAddCompletion( lc, newbuf );
free( newbuf );
}
add_completions( lc, vars->left, buf );
add_completions( lc, vars->right, buf );
}
}
static void autocomplete(const char *buf, linenoiseCompletions *lc)
{
command_list_t *p;
for (p = command_list_head; p != NULL; p = p->next)
if (strncmp(buf, p->command, strlen(buf)) == 0)
linenoiseAddCompletion(lc, p->command);
}
void R_readline_completion(const char *buf, linenoiseCompletions *lc) {
int i, n = LENGTH(R_readline_completions);
int len = strlen(buf);
for (i = 0; i < n; i++) {
const char *c = CHAR(STRING_ELT(R_readline_completions, i));
if (!strncmp(buf, c, len)) { linenoiseAddCompletion(lc, c); }
}
}
void completion(const char *buf, linenoiseCompletions *lc) {
int num_completions = 0;
char **completions = cljs_get_completions(buf, &num_completions);
for (int i = 0; i < num_completions; i++) {
linenoiseAddCompletion(lc, completions[i]);
free(completions[i]);
}
free(completions);
}
static int l_addcompletion(lua_State *L)
{
linenoiseCompletions *completions = *((linenoiseCompletions **) luaL_checkudata(L, 1, LN_COMPLETION_TYPE));
const char *entry = luaL_checkstring(L, 2);
linenoiseAddCompletion(completions, (char *) entry);
return handle_ln_ok(L);
}
void completion(const char *buf, linenoiseCompletions *lc)
{
int i;
for (i=0; i < cc_len; i++)
{
if (complet(buf, CC[i].key) == 0)
linenoiseAddCompletion(lc, CC[i].key);
}
}
static void completion(const char *buf, linenoiseCompletions *lc) {
int numCompletionStrings;
int i;
int completionPosIndex;
if (!strncmp(buf, "quit", strlen(buf))) {
linenoiseAddCompletion(lc,"quit");
}
if (!strncmp(buf, "help", strlen(buf))) {
linenoiseAddCompletion(lc,"help");
}
completionPosIndex = 0;
numCompletionStrings = persfile_get_command_completions(buf, &completionPosIndex, completionStrings, maxStrings);
for (i = 0; i < numCompletionStrings; i++) {
linenoiseAddCompletion(lc,completionStrings[i]);
free(completionStrings[i]);
}
}
void REPL::offerCompletion(const char* buf, linenoiseCompletions* lc)
{
// IF there is a ( or ), then do nothing (we can't complete)
QString buffer(buf);
int lastIndexOfDot = -1;
QString toInspect, toComplete;
QRegExp nonCompletableChars(REGEXP_NON_COMPLETABLE_CHARS);
// If we encounter a non acceptable character (see above)
if (buffer.contains(nonCompletableChars)) {
return;
}
// Decompose what user typed so far in 2 parts: what toInspect and what toComplete.
lastIndexOfDot = buffer.lastIndexOf('.');
if (lastIndexOfDot > -1) {
toInspect = buffer.left(lastIndexOfDot);
toComplete = buffer.right(buffer.length() - lastIndexOfDot - 1);
} else {
// Nothing to inspect: use the global "window" object
toInspect = "window";
toComplete = buffer;
}
// This will return an array of String with the possible completions
QStringList completions = REPL::getInstance()->m_webframe->evaluateJavaScript(
QString(JS_RETURN_POSSIBLE_COMPLETIONS).arg(
toInspect,
toComplete)
).toStringList();
foreach(QString c, completions) {
if (lastIndexOfDot > -1) {
// Preserve the "toInspect" portion of the string to complete
linenoiseAddCompletion(lc, QString("%1.%2").arg(toInspect, c).toLocal8Bit().data());
} else {
linenoiseAddCompletion(lc, c.toLocal8Bit().data());
}
}
}
void table_completion_function(char const *prefix, linenoiseCompletions *lc) {
std::vector<std::string> tables = osquery::Registry::names("table");
size_t index = 0;
while (index < tables.size()) {
const std::string &table = tables.at(index);
++index;
if (boost::algorithm::starts_with(table, prefix)) {
linenoiseAddCompletion(lc, table.c_str());
}
}
}
int console_init(void)
{
int i = 0;
char *full_name;
char *short_name;
int takes_filename_as_arg;
while (mon_get_nth_command(i++, (const char **)&full_name, (const char **)&short_name, &takes_filename_as_arg)) {
if (strlen(full_name)) {
linenoiseAddCompletion(&command_lc, full_name);
if (strlen(short_name)) {
linenoiseAddCompletion(&command_lc, short_name);
}
if (takes_filename_as_arg) {
linenoiseAddCompletion(&need_filename_lc, full_name);
if (strlen(short_name)) {
linenoiseAddCompletion(&need_filename_lc, short_name);
}
}
}
}
return 0;
}
/**
* Command line completion.
* @param buf Text to complete.
* @param lc Readline object.
*/
void cli_completion(const char *buf, linenoiseCompletions *lc) {
unsigned int i;
size_t bufsz = strlen(buf);
for (i = 0; commands[i]; ++i) {
char *cmd = commands[i];
if (strlen(cmd) < bufsz)
continue;
if (!strncasecmp(buf, cmd, bufsz))
linenoiseAddCompletion(lc, cmd);
}
}
void completion(const char *buf, linenoiseCompletions *lc) {
if (!strcasecmp(buf, "show") || !strcasecmp(buf, "show ")) {
linenoiseAddCompletion(lc, "show client");
linenoiseAddCompletion(lc, "show account");
linenoiseAddCompletion(lc, "show company");
linenoiseAddCompletion(lc, "show gateway");
}
if (!strcasecmp(buf, "kill") || !strcasecmp(buf, "kill ")) {
linenoiseAddCompletion(lc, "kill account");
linenoiseAddCompletion(lc, "kill gateway");
}
if (!strcasecmp(buf, "start") || !strcasecmp(buf, "start ")) {
linenoiseAddCompletion(lc, "start account");
linenoiseAddCompletion(lc, "start gateway");
}
}
int rl_complete(int ignore, int invoking_key) {
const char *last_word;
size_t start, end;
char **matches, **match, buff[SHELL_INPUT_BUFF_SZ];
if (invoking_key != '\t') {
return EINVAL;
}
end = strlen(complcb_text);
last_word = complcb_text + end;
while ((last_word >= complcb_text) && !isspace(*last_word)) {
--last_word;
}
start = ++last_word - complcb_text;
if (rl_attempted_completion_function != NULL) {
matches = rl_attempted_completion_function(last_word,
start, end);
}
else {
matches = NULL;
}
if (matches == NULL) {
matches = rl_completion_matches(last_word,
rl_completion_entry_function != NULL
? rl_completion_entry_function
: rl_filename_completion_function);
if (matches == NULL) {
return 0;
}
}
strncpy(&buff[0], complcb_text, start);
for (match = matches + 1; *match != NULL; ++match) {
strcpy(&buff[start], *match);
linenoiseAddCompletion(complcb_lc, &buff[0]);
free(*match);
}
free(matches);
return 0;
}
static void fill_completions(const char *string_so_far, int initial_chars, int token_len, const linenoiseCompletions *possible_lc, linenoiseCompletions *lc)
{
int word_index;
lc->len = 0;
for(word_index = 0; word_index < possible_lc->len; word_index++) {
int i;
for(i = 0; i < token_len; i++) {
if (string_so_far[initial_chars + i] != possible_lc->cvec[word_index][i]) {
break;
}
}
if (i == token_len && possible_lc->cvec[word_index][token_len] != 0) {
char *string_to_append = concat_strings(string_so_far, initial_chars, possible_lc->cvec[word_index]);
linenoiseAddCompletion(lc, string_to_append);
free(string_to_append);
}
}
}
void
file_completion_cb (const char *buf, linenoiseCompletions *lc)
{
DIR *dirp;
struct dirent *dp;
char *basec, *basen, *dirc, *dirn;
int baselen, dirlen;
char *fullpath;
struct stat filestat;
basec = strdup(buf);
dirc = strdup(buf);
dirn = dirname(dirc);
dirlen = strlen(dirn);
basen = basename(basec);
baselen = strlen(basen);
dirp = opendir(dirn);
if (dirp) {
while ((dp = readdir(dirp)) != NULL) {
if (strncmp(basen, dp->d_name, baselen) == 0) {
/* add 2 extra bytes for possible / in middle & at end */
fullpath = (char *) malloc(strlen(dp->d_name) + dirlen + 3);
strcpy(fullpath, dirn);
if (fullpath[dirlen-1] != '/')
strcat(fullpath, "/");
strcat(fullpath, dp->d_name);
if (stat(fullpath, &filestat) == 0) {
if (S_ISDIR(filestat.st_mode)) {
strcat(fullpath, "/");
}
linenoiseAddCompletion(lc,fullpath);
}
free(fullpath);
}
}
closedir(dirp);
}
free(basec);
free(dirc);
}
void completion_callbk(const char *buf, linenoiseCompletions *lc, size_t pos)
{
const char **terms = completion_terms;
const size_t n_terms = sizeof(completion_terms) / sizeof(char*);
size_t i, j, n, start, termlen;
char lookahread[1024];
char lookback[1024];
char newbuf[1024];
if (pos == 0)
return;
/* Find the start position to compare lookup terms. */
for (start = pos - 1; start > 0 && buf[start] != '\\'; start --);
/* For each lookup terms, see if it has prefix matches the input string. */
for (n = 0; n < n_terms; n++) {
termlen = strlen(terms[n]);
for (i = start, j = 0; i < pos && j < termlen; i++, j++) {
if (buf[i] != terms[n][j])
break;
}
/* If it matches, it is a completion option to add. */
if (i == pos) {
/* Setup the `lookback' buffer containing string before the
* position where lookup term being inserted. */
snprintf(lookback, start + 1, "%s", buf);
/* Setup the `lookahread' buffer containing string after the
* position where lookup term being inserted. */
strcpy(lookahread, buf + pos);
/* Concatenate everything. */
sprintf(newbuf, "%s%s%s", lookback, terms[n], lookahread);
/* Add this completion option. */
linenoiseAddCompletion(lc, newbuf, start + termlen);
}
}
}
static void linenoiseAddCompletionSuffix(linenoiseCompletions *lc, const char *buf, size_t completionPoint,
const char *suffix, bool endSpace, bool endSlash) {
char concat[2048];
if (endSpace) {
if (endSlash) {
snprintf(concat, 2048, "%.*s%s/ ", (int) completionPoint, buf, suffix);
}
else {
snprintf(concat, 2048, "%.*s%s ", (int) completionPoint, buf, suffix);
}
}
else {
if (endSlash) {
snprintf(concat, 2048, "%.*s%s/", (int) completionPoint, buf, suffix);
}
else {
snprintf(concat, 2048, "%.*s%s", (int) completionPoint, buf, suffix);
}
}
linenoiseAddCompletion(lc, concat);
}
static void completion_cb(const char *buf, linenoiseCompletions *lc)
{
if (!buf || !strlen(buf) || !lc)
{
return;
}
for (CompletionMap::iterator completionIter = completionMap.lower_bound(buf);
completionIter != completionMap.end(); completionIter++)
{
if (OSS::string_starts_with(completionIter->first, buf))
{
for (std::vector<std::string>::iterator iter = completionIter->second.begin();
iter != completionIter->second.end(); iter++)
{
linenoiseAddCompletion(lc, iter->c_str());
}
}
else
{
break;
}
}
}
static void monitor_completions(const char *string_so_far, linenoiseCompletions *lc)
{
int start_of_token, token_len;
char *help_commands[] = {"help", "?"};
const linenoiseCompletions help_lc = {
sizeof(help_commands)/sizeof(*help_commands),
help_commands
};
find_next_token(string_so_far, 0, &start_of_token, &token_len);
if (!string_so_far[start_of_token + token_len]) {
fill_completions(string_so_far, start_of_token, token_len, &command_lc, lc);
return;
}
if (is_token_in(string_so_far + start_of_token, token_len, &help_lc)) {
find_next_token(string_so_far, start_of_token + token_len, &start_of_token, &token_len);
if (!string_so_far[start_of_token + token_len]){
fill_completions(string_so_far, start_of_token, token_len, &command_lc, lc);
return;
}
}
if (is_token_in(string_so_far + start_of_token, token_len, &need_filename_lc)) {
int start_of_path;
DIR* dir;
struct dirent *direntry;
struct linenoiseCompletions files_lc = {0, NULL};
int i;
for (start_of_token += token_len; string_so_far[start_of_token] && isspace(string_so_far[start_of_token]); start_of_token++);
if (string_so_far[start_of_token] != '"') {
char *string_to_append = concat_strings(string_so_far, start_of_token, "\"");
linenoiseAddCompletion(lc, string_to_append);
free(string_to_append);
return;
}
for (start_of_path = ++start_of_token, token_len = 0; string_so_far[start_of_token + token_len]; token_len++) {
if(string_so_far[start_of_token + token_len] == '"'
&& string_so_far[start_of_token + token_len - 1] != '\\') {
return;
}
if(string_so_far[start_of_token + token_len] == '/') {
start_of_token += token_len + 1;
token_len = -1;
}
}
if (start_of_token == start_of_path) {
dir = opendir(".");
} else {
char *path = concat_strings(string_so_far + start_of_path, start_of_token - start_of_path, "");
dir = opendir(path);
free(path);
}
if (dir) {
for (direntry = readdir(dir); direntry; direntry = readdir(dir)) {
if (strcmp(direntry->d_name, ".") && strcmp(direntry->d_name, "..")) {
char *entryname = lib_msprintf("%s%s", direntry->d_name, is_dir(direntry) ? "/" : "\"");
linenoiseAddCompletion(&files_lc, entryname);
lib_free(entryname);
}
}
fill_completions(string_so_far, start_of_token, token_len, &files_lc, lc);
for(i = 0; i < files_lc.len; i++) {
free(files_lc.cvec[i]);
}
closedir(dir);
return;
}
}
}
