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#include "rc.h"
#include "fns.h"
#include "io.h"
#include "exec.h"
#include "getflags.h"
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <sys/stat.h>
#include "linenoise.h"
#define DEBUG(f, a...) \
if(0){}else{pfmt(err, "\n%s: "f, __FUNCTION__, ## a);flush(err);}
#define HISTORY_PATH "~/.local/rc/history"
#define COMPLETE_FN "complete"
#define COMPLETE_RESULTS "rc_complete_results"
static
char*
completion_matches(const char *s, int i)
{
word *w;
for(w=vlook(COMPLETE_RESULTS)->val; w; w=w->next, i--)
if(!i)
return strdup(w->word);
return nil;
}
static
void
completion(const char *text, linenoiseCompletions *lc)
{
linenoiseAddCompletion(lc, "test");
}
static
void
savehist(void)
{
linenoiseHistorySave(HISTORY_PATH);
}
static
void
readline(void)
{
static int first = 1;
io *f = runq->cmdfd;
char *s;
long n;
if(first){
linenoiseSetMultiLine(1);
linenoiseSetCompletionCallback(completion);
linenoiseHistorySetMaxLen(10000);
/* history */
if(linenoiseHistoryLoad(HISTORY_PATH)!=0 && errno!=ENOENT)
pfmt(err, "rc: loadhistory: %s\n", strerror(errno));
atexit(savehist);
first = 0;
}
s = linenoise(promptstr);
if(!s)
return;
n = strlen(s);
assert(n < NBUF-1);
strcpy(f->buf, s);
f->buf[n++] = '\n';
f->bufp = f->buf;
f->ebuf = f->buf+n;
linenoiseHistoryAdd(s);
free(s);
}
void
pprompt(void)
{
var *prompt;
if(runq->iflag){
flush(err);
readline();
prompt = vlook("prompt");
if(prompt->val && prompt->val->next)
promptstr = prompt->val->next->word;
else
promptstr="\t";
}
runq->lineno++;
doprompt = 0;
}
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