diff options
Diffstat (limited to 'src/main/cmds.c')
| -rw-r--r-- | src/main/cmds.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/main/cmds.c b/src/main/cmds.c index 4cbb00f..63a7e01 100644 --- a/src/main/cmds.c +++ b/src/main/cmds.c @@ -269,6 +269,39 @@ int32_t timers(struct command_ctx ctx, int argc, const char *argv[]) { return 0; } +void buffer_to_list_line(struct buffer *buffer, void *userdata) { + struct buffer_view *listbuf = (struct buffer_view *)userdata; + char buf[1024]; + size_t written = snprintf(buf, 1024, "%-16s %s\n", buffer->name, + buffer->filename != NULL ? buffer->filename : "<no-file>"); + + if (written > 0) { + buffer_add_text(listbuf, (uint8_t *)buf, written); + } +} + +int32_t buffer_list(struct command_ctx ctx, int argc, const char *argv[]) { + struct buffer *b = buffers_find(ctx.buffers, "buffers"); + if (b == NULL) { + b = buffers_add(ctx.buffers, buffer_create("buffers")); + } + + struct window *new_window_a, *new_window_b; + window_split(ctx.active_window, &new_window_a, &new_window_b); + + window_set_buffer(new_window_b, b); + + struct buffer_view *bv = window_buffer_view(new_window_b); + buffer_set_readonly(b, false); + buffer_clear(bv); + buffers_for_each(ctx.buffers, buffer_to_list_line, bv); + + buffer_goto_beginning(bv); + buffer_set_readonly(b, true); + + return 0; +} + void register_global_commands(struct commands *commands, void (*terminate_cb)()) { @@ -281,6 +314,7 @@ void register_global_commands(struct commands *commands, {.name = "find-next", .fn = find, .userdata = "forward"}, {.name = "find-prev", .fn = find, .userdata = "backward"}, {.name = "timers", .fn = timers}, + {.name = "buffer-list", .fn = buffer_list}, {.name = "exit", .fn = exit_editor, .userdata = terminate_cb}}; register_commands(commands, global_commands, |