static char *cs_answer = (char *)NULL;
HISTORY_STATE *history_state = NULL;
-char *cleanStringToCString(CleanString s){
+//Helper functions
+char *cleanStringToCString(CleanString s)
+{
unsigned long len = CleanStringLength(s);
char *cs = (char *)malloc(len+1);
if(cs == NULL){
return cs;
}
-void cleanReadLine(CleanString prompt, int history, CleanString *result)
+void cleanSetReadLineName(CleanString name)
+{
+ rl_readline_name = cleanStringToCString(name);
+}
+
+//Readline functions
+void cleanReadLine(CleanString prompt, int history, CleanString *result, int *eof)
{
char *cs_prompt = cleanStringToCString(prompt);
if(cs_answer && *cs_answer && history){
add_history(cs_answer);
}
-
+
+ *eof = 0;
if(!cs_answer){ //In case of an EOF
- CleanStringVariable(answer, 1);
- *result = (CleanString) answer;
- memcpy(CleanStringCharacters(answer), "", 1);
- CleanStringLength(answer) = 1;
- } else { //In case of a proper response
- CleanStringVariable(answer, strlen(cs_answer));
- *result = (CleanString) answer;
- memcpy(CleanStringCharacters(answer), cs_answer, strlen(cs_answer));
- CleanStringLength(answer) = strlen(cs_answer);
+ cs_answer = (char *)malloc(1);
+ cs_answer[0] = '\0';
+ *eof = 1;
}
+ CleanStringVariable(answer, strlen(cs_answer));
+ *result = (CleanString) answer;
+ memcpy(CleanStringCharacters(answer), cs_answer, strlen(cs_answer));
+ CleanStringLength(answer) = strlen(cs_answer);
}
-void cleanSetReadLineName(CleanString name){
- rl_readline_name = cleanStringToCString(name);
-}
-
-void cleanUsingHistory(){
+//History Functions
+//Initializing History and State Management
+void cleanUsingHistory()
+{
using_history();
}
-void cleanGetState(int *offset, int *num, int *flags){
+void cleanGetState(int *offset, int *num, int *flags)
+{
*offset = history_get_history_state()->offset;
*num = history_get_history_state()->length;
*flags = history_get_history_state()->flags;
}
-void cleanGetHistoryItem(int num, CleanString *line, CleanString *timestamp){
+void cleanGetHistoryItem(int num, CleanString *line, CleanString *timestamp)
+{
char *cs_line = history_get_history_state()->entries[num]->line;
char *cs_stamp = history_get_history_state()->entries[num]->timestamp;
CleanStringLength(cleanTimestamp) = strlen(cs_stamp);
}
-void cleanInitNewHistoryState(int offset, int flags, int num){
+void cleanInitNewHistoryState(int offset, int flags, int num)
+{
if(history_state != NULL){
//we should test if we can recursively free the object
free(history_state);
history_state->flags = 0;
}
-void cleanSetNewHistoryEntry(int i, CleanString line, CleanString timestamp){
+void cleanSetNewHistoryEntry(int i, CleanString line, CleanString timestamp)
+{
char *cs_line = cleanStringToCString(line);
char *cs_timestamp = cleanStringToCString(timestamp);
history_state->entries[i]->line = cs_line;
history_state->entries[i]->timestamp = cs_timestamp;
}
-void cleanCommitSetHistory(void){
+void cleanCommitSetHistory(void)
+{
history_set_history_state(history_state);
}
-void cleanAddHistory(CleanString entry){
+//History List Management
+void cleanAddHistoryTime(CleanString timestamp)
+{
+ char *cs_timestamp = cleanStringToCString(timestamp);
+ add_history_time(cs_timestamp);
+ free(cs_timestamp);
+}
+
+void cleanAddHistory(CleanString entry)
+{
char *cs_entry = cleanStringToCString(entry);
add_history(cs_entry);
free(cs_entry);
}
-void cleanClearHistory(){
+void cleanRemoveHistory(int which, CleanString *line, CleanString *timestamp)
+{
+ HIST_ENTRY *entry = remove_history(which);
+ char *cs_line = entry->line;
+ char *cs_stamp = entry->timestamp;
+
+ CleanStringVariable(cleanLine, strlen(cs_line));
+ *line = (CleanString) cleanLine;
+ memcpy(CleanStringCharacters(cleanLine), cs_line, strlen(cs_line));
+ CleanStringLength(cleanLine) = strlen(cs_line);
+
+ CleanStringVariable(cleanTimestamp, strlen(cs_stamp));
+ *timestamp = (CleanString) cleanTimestamp;
+ memcpy(CleanStringCharacters(cleanTimestamp), cs_stamp, strlen(cs_stamp));
+ CleanStringLength(cleanTimestamp) = strlen(cs_stamp);
+
+ histdata_t tofree = free_history_entry(entry);
+ free(tofree);
+}
+
+void cleanReplaceHistoryEntry(
+ int which, CleanString l, CleanString *line, CleanString *timestamp)
+{
+ char *cs_l = cleanStringToCString(l);
+ HIST_ENTRY *entry = replace_history_entry(which, cs_l, NULL);
+ free(cs_l);
+ if(entry == NULL){
+ printf("invalid which\n");
+ }
+
+ char *cs_line = entry->line;
+ char *cs_stamp = entry->timestamp;
+
+ CleanStringVariable(cleanLine, strlen(cs_line));
+ *line = (CleanString) cleanLine;
+ memcpy(CleanStringCharacters(cleanLine), cs_line, strlen(cs_line));
+ CleanStringLength(cleanLine) = strlen(cs_line);
+
+ CleanStringVariable(cleanTimestamp, strlen(cs_stamp));
+ *timestamp = (CleanString) cleanTimestamp;
+ memcpy(CleanStringCharacters(cleanTimestamp), cs_stamp, strlen(cs_stamp));
+ CleanStringLength(cleanTimestamp) = strlen(cs_stamp);
+
+ histdata_t tofree = free_history_entry(entry);
+ free(tofree);
+}
+
+
+void cleanClearHistory()
+{
clear_history();
}
-int cleanHistorySearch(CleanString s, int dir){
+void cleanStifleHistory(int max)
+{
+ stifle_history(max);
+}
+
+int cleanUnstifleHistory()
+{
+ return unstifle_history();
+}
+
+int cleanHistoryIsStifled()
+{
+ return history_is_stifled();
+}
+
+//Information About the History List
+int cleanHistoryTotalBytes()
+{
+ return history_total_bytes();
+}
+
+//Moving Around the History List
+
+//Searching the History List
+int cleanHistorySearch(CleanString s, int dir)
+{
char *cs_s = cleanStringToCString(s);
int ret = history_search(cs_s, dir);
free(cs_s);
return ret;
}
-int cleanHistorySearchPrefix(CleanString s, int dir){
+int cleanHistorySearchPrefix(CleanString s, int dir)
+{
char *cs_s = cleanStringToCString(s);
int ret = history_search_prefix(cs_s, dir);
free(cs_s);
return ret;
}
-int cleanHistorySearchPos(CleanString s, int dir, int pos){
+int cleanHistorySearchPos(CleanString s, int dir, int pos)
+{
char *cs_s = cleanStringToCString(s);
int ret = history_search_pos(cs_s, dir, pos);
free(cs_s);
return ret;
}
+//Managing the History File
int cleanReadHistory(CleanString path)
{
char *cs_path = cleanStringToCString(path);
repositories / CleanReadLine.git / blobdiff