From 8ca9f57a797e425205e08bce8355cf953d6be16b Mon Sep 17 00:00:00 2001
From: Toby Goodwin <toby@paccrat.org>
Date: Tue, 7 Apr 2015 22:22:56 +0100
Subject: edit shims: better naming, editline and vrl added

---
 edit-editline.c | 100 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 edit-editline.c

(limited to 'edit-editline.c')

diff --git a/edit-editline.c b/edit-editline.c
new file mode 100644
index 0000000..85e3f40
--- /dev/null
+++ b/edit-editline.c
@@ -0,0 +1,100 @@
+#include "rc.h"
+
+#include <errno.h>
+#include <stdio.h>
+
+#include "editline.h"
+
+bool editing = 1;
+
+struct cookie {
+	char *buffer;
+};
+
+static char *prompt;
+
+void *edit_begin(int fd) {
+	List *hist;
+	struct cookie *c;
+
+        hist = varlookup("history");
+        if (hist != NULL)
+                if (read_history(hist->w) != 0 &&
+				errno != ENOENT) /* ignore if missing */
+                        uerror(hist->w);
+
+	c = ealloc(sizeof *c);
+	c->buffer = NULL;
+	return c;
+}
+
+/*
+static void edit_catcher(int sig) {
+	write(2, "\n", 1);
+	rc_raise(eError);
+}
+
+*/
+
+char *edit_alloc(void *cookie, size_t *count) {
+	struct cookie *c = cookie;
+/*
+	const char *r;
+	HistEvent he;
+	struct cookie *c = cookie;
+	void (*oldint)(int), (*oldquit)(int);
+
+	oldint = sys_signal(SIGINT, edit_catcher);
+	oldquit = sys_signal(SIGQUIT, edit_catcher);
+
+	r = el_gets(c->el, count);
+
+	sys_signal(SIGINT, oldint);
+	sys_signal(SIGQUIT, oldquit);
+
+	if (r)
+		history(c->hist, &he, H_ENTER, r);
+*/
+
+	c->buffer = readline(prompt);
+	if (c->buffer) {
+		*count = strlen(c->buffer);
+		c->buffer[*count] = '\n';
+		++*count;
+	}
+	return c->buffer;
+}
+
+/*
+static char *edit_prompter(ne *e) {
+	return prompt;
+}
+*/
+
+void edit_prompt(void *cookie, char *pr) {
+	//struct cookie *c = cookie;
+
+	prompt = pr;
+	//el_set(c->el, EL_PROMPT, edit_prompter);
+}
+
+void edit_free(void *cookie) {
+	struct cookie *c = cookie;
+
+	efree(c->buffer);
+	c->buffer = NULL; /* allow "overfrees" */
+}
+
+void edit_end(void *cookie) {
+	//struct cookie *c = cookie;
+
+	//el_end(c->el);
+	//history_end(c->hist);
+	//efree(c);
+}
+
+void edit_reset(void *cookie) {
+	//struct cookie *c = cookie;
+
+	//el_set(c->el, EL_TERMINAL, NULL);
+}
-- 
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