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Save off command and buffer history, allow for resumption

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This commit is contained in:
Aaron Cook 2022-06-10 11:43:29 -05:00
commit 17f268d78a
6 changed files with 93 additions and 50 deletions
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34
src/ingest.c
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@ -81,7 +81,7 @@ ingest_stop()
}
int
ingest_set_history(char **history)
ingest_set_history(char **history, int history_len)
{
if (ingest.history) {
for (int i = 0; ingest.history[i] != NULL; i++) {
@ -90,16 +90,28 @@ ingest_set_history(char **history)
free(ingest.history);
}
ingest.history = calloc(1, sizeof(char *));
for (int i = 0; history[i] != NULL; i++) {
ingest.history = realloc(
ingest.history,
(i+2) * sizeof(char *)
);
ingest.history = calloc(1, sizeof(char *) * (history_len+1));
for (int i = 0; i < history_len; i++) {
size_t item_len = strlen(history[i]);
ingest.history[i] = strdup(history[i]);
ingest.history[i+1] = NULL;
while (
ingest.history[i][item_len-1] == '\n' ||
ingest.history[i][item_len-1] == '\r'
) {
item_len--;
ingest.history[i][item_len] = '\0';
}
if (ingest.history_fd) {
fwrite(ingest.history[i], 1, item_len, ingest.history_fd);
fwrite("\n", 1, 1, ingest.history_fd);
}
}
ingest.history_len = history_len;
ingest.history_pos = ingest.history_len;
return 0;
}
@ -112,12 +124,6 @@ ingest_thread(void *arg)
memset(ingest.inbuf, 0, sizeof(ingest.inbuf));
ingest.inpos = 0;
cheerios_insert(
"Welcome to Bytenuts\r\n"
"To quit press ctrl-b q\r\n"
"To see all commands, press ctrl-b h\r\n",
82
);
bytenuts_set_status(STATUS_INGEST, "normal");
while (ingest.running) {