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#include <string.h>
#include <glib.h>
#include <glib/gprintf.h>
#include "sciteco.h"
#include "parser.h"
#include "undo.h"
static gchar *macro_echo(const gchar *macro, const gchar *prefix = "");
gchar *cmdline = NULL;
void
cmdline_keypress(gchar key)
{
gchar insert[255] = "";
gint old_cmdline_len = 0;
gchar *echo;
/*
* Process immediate editing commands
*/
switch (key) {
case '\b':
if (!cmdline || !*cmdline)
break;
old_cmdline_len = strlen(cmdline);
undo.pop(old_cmdline_len);
cmdline[old_cmdline_len-1] = '\0';
macro_pc--;
break;
default:
insert[0] = key;
insert[1] = '\0';
}
/*
* Parse/execute characters
*/
if (cmdline) {
old_cmdline_len = strlen(cmdline);
cmdline = (gchar *)g_realloc(cmdline, old_cmdline_len +
strlen(insert) + 1);
} else {
cmdline = (gchar *)g_malloc(2);
*cmdline = '\0';
}
for (gchar *p = insert; *p; p++) {
strcat(cmdline, (gchar[]){key, '\0'});
if (!macro_execute(cmdline)) {
cmdline[old_cmdline_len] = '\0';
break;
}
}
/*
* Echo command line
*/
echo = macro_echo(cmdline, "*");
cmdline_display(echo);
g_free(echo);
}
static gchar *
macro_echo(const gchar *macro, const gchar *prefix)
{
gchar *result, *rp;
if (!macro)
return g_strdup(prefix);
result = (gchar *)g_malloc(strlen(prefix) + strlen(macro)*5 + 1);
rp = g_stpcpy(result, prefix);
for (const gchar *p = macro; *p; p++) {
switch (*p) {
case '\x1B':
*rp++ = '$';
break;
case '\r':
rp = g_stpcpy(rp, "<CR>");
break;
case '\n':
rp = g_stpcpy(rp, "<LF>");
break;
case '\t':
rp = g_stpcpy(rp, "<TAB>");
break;
default:
if (IS_CTL(*p)) {
*rp++ = '^';
*rp++ = CTL_ECHO(*p);
} else {
*rp++ = *p;
}
}
}
*rp = '\0';
return result;
}
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