mirror of
https://github.com/tmux/tmux.git
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2628af573d
(tree_mode_format and so on) and add a -a flag to display-message to list variables with values.
381 lines
9.5 KiB
C
381 lines
9.5 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2017 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <vis.h>
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#include "tmux.h"
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static struct screen *window_buffer_init(struct window_mode_entry *,
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struct cmd_find_state *, struct args *);
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static void window_buffer_free(struct window_mode_entry *);
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static void window_buffer_resize(struct window_mode_entry *, u_int,
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u_int);
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static void window_buffer_key(struct window_mode_entry *,
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struct client *, struct session *,
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struct winlink *, key_code, struct mouse_event *);
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#define WINDOW_BUFFER_DEFAULT_COMMAND "paste-buffer -b '%%'"
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#define WINDOW_BUFFER_DEFAULT_FORMAT \
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"#{buffer_size} bytes (#{t:buffer_created})"
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const struct window_mode window_buffer_mode = {
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.name = "buffer-mode",
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.default_format = WINDOW_BUFFER_DEFAULT_FORMAT,
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.init = window_buffer_init,
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.free = window_buffer_free,
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.resize = window_buffer_resize,
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.key = window_buffer_key,
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};
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enum window_buffer_sort_type {
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WINDOW_BUFFER_BY_TIME,
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WINDOW_BUFFER_BY_NAME,
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WINDOW_BUFFER_BY_SIZE,
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};
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static const char *window_buffer_sort_list[] = {
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"time",
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"name",
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"size"
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};
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struct window_buffer_itemdata {
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const char *name;
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u_int order;
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size_t size;
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};
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struct window_buffer_modedata {
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struct mode_tree_data *data;
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char *command;
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char *format;
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struct window_buffer_itemdata **item_list;
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u_int item_size;
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};
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static struct window_buffer_itemdata *
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window_buffer_add_item(struct window_buffer_modedata *data)
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{
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struct window_buffer_itemdata *item;
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data->item_list = xreallocarray(data->item_list, data->item_size + 1,
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sizeof *data->item_list);
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item = data->item_list[data->item_size++] = xcalloc(1, sizeof *item);
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return (item);
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}
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static void
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window_buffer_free_item(struct window_buffer_itemdata *item)
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{
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free((void *)item->name);
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free(item);
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}
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static int
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window_buffer_cmp_name(const void *a0, const void *b0)
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{
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const struct window_buffer_itemdata *const *a = a0;
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const struct window_buffer_itemdata *const *b = b0;
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return (strcmp((*a)->name, (*b)->name));
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}
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static int
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window_buffer_cmp_time(const void *a0, const void *b0)
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{
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const struct window_buffer_itemdata *const *a = a0;
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const struct window_buffer_itemdata *const *b = b0;
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if ((*a)->order > (*b)->order)
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return (-1);
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if ((*a)->order < (*b)->order)
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return (1);
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return (strcmp((*a)->name, (*b)->name));
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}
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static int
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window_buffer_cmp_size(const void *a0, const void *b0)
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{
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const struct window_buffer_itemdata *const *a = a0;
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const struct window_buffer_itemdata *const *b = b0;
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if ((*a)->size > (*b)->size)
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return (-1);
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if ((*a)->size < (*b)->size)
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return (1);
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return (strcmp((*a)->name, (*b)->name));
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}
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static void
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window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
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const char *filter)
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{
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struct window_buffer_modedata *data = modedata;
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struct window_buffer_itemdata *item;
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u_int i;
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struct paste_buffer *pb;
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char *text, *cp;
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struct format_tree *ft;
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for (i = 0; i < data->item_size; i++)
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window_buffer_free_item(data->item_list[i]);
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free(data->item_list);
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data->item_list = NULL;
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data->item_size = 0;
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pb = NULL;
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while ((pb = paste_walk(pb)) != NULL) {
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item = window_buffer_add_item(data);
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item->name = xstrdup(paste_buffer_name(pb));
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paste_buffer_data(pb, &item->size);
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item->order = paste_buffer_order(pb);
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}
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switch (sort_type) {
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case WINDOW_BUFFER_BY_NAME:
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qsort(data->item_list, data->item_size, sizeof *data->item_list,
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window_buffer_cmp_name);
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break;
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case WINDOW_BUFFER_BY_TIME:
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qsort(data->item_list, data->item_size, sizeof *data->item_list,
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window_buffer_cmp_time);
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break;
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case WINDOW_BUFFER_BY_SIZE:
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qsort(data->item_list, data->item_size, sizeof *data->item_list,
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window_buffer_cmp_size);
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break;
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}
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for (i = 0; i < data->item_size; i++) {
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item = data->item_list[i];
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pb = paste_get_name(item->name);
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if (pb == NULL)
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continue;
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ft = format_create(NULL, NULL, FORMAT_NONE, 0);
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format_defaults_paste_buffer(ft, pb);
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if (filter != NULL) {
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cp = format_expand(ft, filter);
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if (!format_true(cp)) {
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free(cp);
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format_free(ft);
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continue;
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}
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free(cp);
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}
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text = format_expand(ft, data->format);
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mode_tree_add(data->data, NULL, item, item->order, item->name,
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text, -1);
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free(text);
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format_free(ft);
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}
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}
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static void
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window_buffer_draw(__unused void *modedata, void *itemdata,
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struct screen_write_ctx *ctx, u_int sx, u_int sy)
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{
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struct window_buffer_itemdata *item = itemdata;
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struct paste_buffer *pb;
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char line[1024];
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const char *pdata, *end, *cp;
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size_t psize, at;
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u_int i, cx = ctx->s->cx, cy = ctx->s->cy;
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pb = paste_get_name(item->name);
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if (pb == NULL)
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return;
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pdata = end = paste_buffer_data(pb, &psize);
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for (i = 0; i < sy; i++) {
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at = 0;
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while (end != pdata + psize && *end != '\n') {
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if ((sizeof line) - at > 5) {
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cp = vis(line + at, *end, VIS_TAB|VIS_OCTAL, 0);
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at = cp - line;
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}
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end++;
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}
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if (at > sx)
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at = sx;
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line[at] = '\0';
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if (*line != '\0') {
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screen_write_cursormove(ctx, cx, cy + i, 0);
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screen_write_puts(ctx, &grid_default_cell, "%s", line);
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}
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if (end == pdata + psize)
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break;
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end++;
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}
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}
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static int
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window_buffer_search(__unused void *modedata, void *itemdata, const char *ss)
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{
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struct window_buffer_itemdata *item = itemdata;
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struct paste_buffer *pb;
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const char *bufdata;
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size_t bufsize;
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if ((pb = paste_get_name(item->name)) == NULL)
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return (0);
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if (strstr(item->name, ss) != NULL)
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return (1);
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bufdata = paste_buffer_data(pb, &bufsize);
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return (memmem(bufdata, bufsize, ss, strlen(ss)) != NULL);
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}
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static struct screen *
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window_buffer_init(struct window_mode_entry *wme,
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__unused struct cmd_find_state *fs, struct args *args)
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{
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struct window_pane *wp = wme->wp;
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struct window_buffer_modedata *data;
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struct screen *s;
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wme->data = data = xcalloc(1, sizeof *data);
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if (args == NULL || !args_has(args, 'F'))
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data->format = xstrdup(WINDOW_BUFFER_DEFAULT_FORMAT);
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else
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data->format = xstrdup(args_get(args, 'F'));
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if (args == NULL || args->argc == 0)
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data->command = xstrdup(WINDOW_BUFFER_DEFAULT_COMMAND);
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else
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data->command = xstrdup(args->argv[0]);
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data->data = mode_tree_start(wp, args, window_buffer_build,
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window_buffer_draw, window_buffer_search, data,
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window_buffer_sort_list, nitems(window_buffer_sort_list), &s);
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mode_tree_zoom(data->data, args);
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mode_tree_build(data->data);
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mode_tree_draw(data->data);
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return (s);
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}
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static void
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window_buffer_free(struct window_mode_entry *wme)
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{
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struct window_buffer_modedata *data = wme->data;
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u_int i;
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if (data == NULL)
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return;
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mode_tree_free(data->data);
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for (i = 0; i < data->item_size; i++)
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window_buffer_free_item(data->item_list[i]);
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free(data->item_list);
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free(data->format);
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free(data->command);
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free(data);
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}
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static void
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window_buffer_resize(struct window_mode_entry *wme, u_int sx, u_int sy)
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{
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struct window_buffer_modedata *data = wme->data;
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mode_tree_resize(data->data, sx, sy);
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}
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static void
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window_buffer_do_delete(void* modedata, void *itemdata,
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__unused struct client *c, __unused key_code key)
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{
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struct window_buffer_modedata *data = modedata;
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struct window_buffer_itemdata *item = itemdata;
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struct paste_buffer *pb;
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if (item == mode_tree_get_current(data->data))
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mode_tree_down(data->data, 0);
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if ((pb = paste_get_name(item->name)) != NULL)
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paste_free(pb);
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}
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static void
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window_buffer_do_paste(void* modedata, void *itemdata, struct client *c,
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__unused key_code key)
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{
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struct window_buffer_modedata *data = modedata;
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struct window_buffer_itemdata *item = itemdata;
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struct paste_buffer *pb;
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if ((pb = paste_get_name(item->name)) != NULL)
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mode_tree_run_command(c, NULL, data->command, item->name);
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}
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static void
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window_buffer_key(struct window_mode_entry *wme, struct client *c,
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__unused struct session *s, __unused struct winlink *wl, key_code key,
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struct mouse_event *m)
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{
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struct window_pane *wp = wme->wp;
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struct window_buffer_modedata *data = wme->data;
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struct mode_tree_data *mtd = data->data;
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struct window_buffer_itemdata *item;
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int finished;
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finished = mode_tree_key(mtd, c, &key, m, NULL, NULL);
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switch (key) {
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case 'd':
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item = mode_tree_get_current(mtd);
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window_buffer_do_delete(data, item, c, key);
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mode_tree_build(mtd);
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break;
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case 'D':
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mode_tree_each_tagged(mtd, window_buffer_do_delete, c, key, 0);
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mode_tree_build(mtd);
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break;
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case 'P':
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mode_tree_each_tagged(mtd, window_buffer_do_paste, c, key, 0);
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finished = 1;
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break;
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case 'p':
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case '\r':
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item = mode_tree_get_current(mtd);
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window_buffer_do_paste(data, item, c, key);
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finished = 1;
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break;
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}
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if (finished || paste_get_top(NULL) == NULL)
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window_pane_reset_mode(wp);
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else {
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mode_tree_draw(mtd);
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wp->flags |= PANE_REDRAW;
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}
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}
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