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authorJakob Kaivo <jkk@ung.org>2019-03-13 21:22:32 -0400
committerJakob Kaivo <jkk@ung.org>2019-03-13 21:22:32 -0400
commit949f13f09d2fe8df841ab05dff271f46f9a55bf9 (patch)
treec9bf65495bc14ddbf816038bdd99981d7bb8f670 /input.c
migrate to gitlab
Diffstat (limited to 'input.c')
-rw-r--r--input.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/input.c b/input.c
new file mode 100644
index 0000000..99b27d4
--- /dev/null
+++ b/input.c
@@ -0,0 +1,59 @@
+/*
+ * UNG's Not GNU
+ *
+ * Copyright (c) 2011-2017, Jakob Kaivo <jkk@ung.org>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "ed.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <search.h>
+
+static struct ed_line *ed_input(void)
+{
+ struct ed_line *head = NULL;
+ struct ed_line *tail = NULL;
+
+ for (;;) {
+ struct ed_line *line = calloc(1, sizeof(*line));
+ size_t n;
+
+ getline(&(line->text), &n, stdin);
+ if (!strcmp(line->text, ".\n")) {
+ free(line->text);
+ free(line);
+ break;
+ }
+
+ insque(line, tail);
+ if (head == NULL) {
+ head = line;
+ }
+ tail = line;
+ }
+
+ return head;
+}
+
+void ed_append(intmax_t start, intmax_t end, const char *arg) { }
+void ed_change(intmax_t start, intmax_t end, const char *arg) { }
+
+void ed_insert(intmax_t start, intmax_t end, const char *arg)
+{
+ struct ed_line *input = ed_input();
+ insque(input, ed_state.current);
+}