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new Function initPrompt defined; preparation for bug fix

This commit is contained in:
Esteban Lombeyda 2014-04-08 21:45:45 +02:00
parent 0829bc490b
commit 2f3f5f6f5f
1 changed files with 11 additions and 8 deletions
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19
3rdParty/linenoise/linenoise.c vendored
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@ -197,6 +197,7 @@ static void initLinenoiseLine(struct current *current);
static size_t new_line_numbers(size_t pos, int cols, size_t pchars);
static int next_allowed_x(size_t pos, int cols, int pchars);
static void setCursorPosXY(struct current *current, int x, int y);
static void initPrompt(struct current *current, const char *prompt);
void linenoiseHistoryFree(void) {
if (history) {
@ -1817,7 +1818,6 @@ int linenoiseColumns(void)
disableRawMode (&current);
return current.cols;
}
char *linenoise(const char *prompt)
{
size_t count;
@ -1838,18 +1838,12 @@ char *linenoise(const char *prompt)
}
else
{
size_t pchars = utf8_strlen(prompt, strlen(prompt));
/* Scan the prompt for embedded ansi color control sequences and
* discount them as characters/columns.
*/
pchars -= countColorControlChars(prompt);
current.buf = buf;
current.bufmax = sizeof(buf);
current.len = 0;
current.chars = 0;
current.pos = 0;
current.prompt = prompt;
current.pchars = pchars;
initPrompt(&current, prompt);
current.capture = NULL;
initLinenoiseLine(&current);
@ -1866,6 +1860,15 @@ char *linenoise(const char *prompt)
return strdup(buf);
}
static void initPrompt(struct current *current, const char *prompt) {
size_t pchars = utf8_strlen(prompt, strlen(prompt));
/* Scan the prompt for embedded ansi color control sequences and
* discount them as characters/columns.
*/
pchars -= countColorControlChars(prompt);
current->prompt = prompt;
current->pchars = pchars;
}
/* Using a circular buffer is smarter, but a bit more complex to handle. */
int linenoiseHistoryAdd(const char *line) {
char *linecopy;