diff options
author | Jakob Kaivo <jkk@ung.org> | 2019-03-13 21:22:32 -0400 |
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committer | Jakob Kaivo <jkk@ung.org> | 2019-03-13 21:22:32 -0400 |
commit | 949f13f09d2fe8df841ab05dff271f46f9a55bf9 (patch) | |
tree | c9bf65495bc14ddbf816038bdd99981d7bb8f670 /input.c |
migrate to gitlab
Diffstat (limited to 'input.c')
-rw-r--r-- | input.c | 59 |
1 files changed, 59 insertions, 0 deletions
@@ -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); +} |