diff --git a/Makefile b/Makefile index 73ca0c4d..fa4e6af6 100644 --- a/Makefile +++ b/Makefile @@ -6,7 +6,7 @@ SRCS= attributes.c cfg.c client.c clock.c \ cmd-break-pane.c cmd-choose-session.c cmd-choose-window.c \ cmd-clear-history.c cmd-clock-mode.c cmd-command-prompt.c \ cmd-confirm-before.c cmd-copy-buffer.c cmd-copy-mode.c \ - cmd-delete-buffer.c cmd-detach-client.c \ + cmd-choose-buffer.c cmd-delete-buffer.c cmd-detach-client.c \ cmd-find-window.c cmd-generic.c cmd-has-session.c cmd-kill-pane.c \ cmd-kill-server.c cmd-kill-session.c cmd-kill-window.c \ cmd-last-window.c cmd-link-window.c cmd-list-buffers.c \ diff --git a/cmd-choose-buffer.c b/cmd-choose-buffer.c new file mode 100644 index 00000000..4008c54a --- /dev/null +++ b/cmd-choose-buffer.c @@ -0,0 +1,146 @@ +/* $OpenBSD$ */ + +/* + * Copyright (c) 2010 Nicholas Marriott + * + * Permission to use, copy, modify, and 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 MIND, 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 + +#include + +#include "tmux.h" + +/* + * Enter choice mode to choose a buffer. + */ + +int cmd_choose_buffer_exec(struct cmd *, struct cmd_ctx *); + +void cmd_choose_buffer_callback(void *, int); +void cmd_choose_buffer_free(void *); + +const struct cmd_entry cmd_choose_buffer_entry = { + "choose-buffer", NULL, + CMD_TARGET_WINDOW_USAGE " [template]", + CMD_ARG01, "", + cmd_target_init, + cmd_target_parse, + cmd_choose_buffer_exec, + cmd_target_free, + cmd_target_print +}; + +struct cmd_choose_buffer_data { + struct client *client; + char *template; +}; + +int +cmd_choose_buffer_exec(struct cmd *self, struct cmd_ctx *ctx) +{ + struct cmd_target_data *data = self->data; + struct cmd_choose_buffer_data *cdata; + struct session *s; + struct winlink *wl; + struct paste_buffer *pb; + u_int idx; + char *tmp; + + if (ctx->curclient == NULL) { + ctx->error(ctx, "must be run interactively"); + return (-1); + } + s = ctx->curclient->session; + + if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL) + return (-1); + + if (paste_get_top(&s->buffers) == NULL) + return (0); + + if (window_pane_set_mode(wl->window->active, &window_choose_mode) != 0) + return (0); + + idx = 0; + while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) { + tmp = paste_print(pb, 50); + window_choose_add(wl->window->active, idx - 1, + "%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp); + xfree(tmp); + } + + cdata = xmalloc(sizeof *cdata); + if (data->arg != NULL) + cdata->template = xstrdup(data->arg); + else + cdata->template = xstrdup("paste-buffer -b '%%'"); + cdata->client = ctx->curclient; + cdata->client->references++; + + window_choose_ready(wl->window->active, + 0, cmd_choose_buffer_callback, cmd_choose_buffer_free, cdata); + + return (0); +} + +void +cmd_choose_buffer_callback(void *data, int idx) +{ + struct cmd_choose_buffer_data *cdata = data; + struct cmd_list *cmdlist; + struct cmd_ctx ctx; + char *template, *cause, tmp[16]; + + if (idx == -1) + return; + if (cdata->client->flags & CLIENT_DEAD) + return; + + xsnprintf(tmp, sizeof tmp, "%u", idx); + template = cmd_template_replace(cdata->template, tmp, 1); + + if (cmd_string_parse(template, &cmdlist, &cause) != 0) { + if (cause != NULL) { + *cause = toupper((u_char) *cause); + status_message_set(cdata->client, "%s", cause); + xfree(cause); + } + xfree(template); + return; + } + xfree(template); + + ctx.msgdata = NULL; + ctx.curclient = cdata->client; + + ctx.error = key_bindings_error; + ctx.print = key_bindings_print; + ctx.info = key_bindings_info; + + ctx.cmdclient = NULL; + + cmd_list_exec(cmdlist, &ctx); + cmd_list_free(cmdlist); +} + +void +cmd_choose_buffer_free(void *data) +{ + struct cmd_choose_buffer_data *cdata = data; + + cdata->client->references--; + xfree(cdata->template); + xfree(cdata); +} diff --git a/cmd-list-buffers.c b/cmd-list-buffers.c index 0416dfe7..c2b0edc9 100644 --- a/cmd-list-buffers.c +++ b/cmd-list-buffers.c @@ -19,7 +19,6 @@ #include #include -#include #include "tmux.h" @@ -47,32 +46,17 @@ cmd_list_buffers_exec(struct cmd *self, struct cmd_ctx *ctx) struct session *s; struct paste_buffer *pb; u_int idx; - char tmp[51 * 4 + 1]; - size_t size, len; + char *tmp; if ((s = cmd_find_session(ctx, data->target)) == NULL) return (-1); idx = 0; while ((pb = paste_walk_stack(&s->buffers, &idx)) != NULL) { - size = pb->size; - - /* Translate the first 50 characters. */ - len = size; - if (len > 50) - len = 50; - strvisx(tmp, pb->data, len, VIS_OCTAL|VIS_TAB|VIS_NL); - - /* - * If the first 50 characters were encoded as a longer string, - * or there is definitely more data, add "...". - */ - if (size > 50 || strlen(tmp) > 50) { - tmp[50 - 3] = '\0'; - strlcat(tmp, "...", sizeof tmp); - } - - ctx->print(ctx, "%u: %zu bytes: \"%s\"", idx - 1, size, tmp); + tmp = paste_print(pb, 50); + ctx->print(ctx, + "%u: %zu bytes: \"%s\"", idx - 1, pb->size, tmp); + xfree(tmp); } return (0); diff --git a/cmd.c b/cmd.c index 4eeded0a..0c9aa8d2 100644 --- a/cmd.c +++ b/cmd.c @@ -32,6 +32,7 @@ const struct cmd_entry *cmd_table[] = { &cmd_bind_key_entry, &cmd_break_pane_entry, &cmd_capture_pane_entry, + &cmd_choose_buffer_entry, &cmd_choose_client_entry, &cmd_choose_session_entry, &cmd_choose_window_entry, diff --git a/key-bindings.c b/key-bindings.c index 44132202..ac4039f9 100644 --- a/key-bindings.c +++ b/key-bindings.c @@ -122,6 +122,7 @@ key_bindings_init(void) { '8', 0, &cmd_select_window_entry }, { '9', 0, &cmd_select_window_entry }, { ':', 0, &cmd_command_prompt_entry }, + { '=', 0, &cmd_choose_buffer_entry }, { '?', 0, &cmd_list_keys_entry }, { 'D', 0, &cmd_choose_client_entry }, { '[', 0, &cmd_copy_mode_entry }, diff --git a/paste.c b/paste.c index 4596ce95..da93129a 100644 --- a/paste.c +++ b/paste.c @@ -20,6 +20,7 @@ #include #include +#include #include "tmux.h" @@ -156,3 +157,27 @@ paste_replace(struct paste_stack *ps, u_int idx, char *data, size_t size) return (0); } + +/* Convert a buffer into a visible string. */ +char * +paste_print(struct paste_buffer *pb, size_t width) +{ + char *buf; + size_t len, used; + + if (width < 3) + width = 3; + buf = xmalloc(width * 4 + 1); + + len = pb->size; + if (len > width) + len = width; + + used = strvisx(buf, pb->data, len, VIS_OCTAL|VIS_TAB|VIS_NL); + if (pb->size > width || used > width) { + buf[width - 3] = '\0'; + strlcat(buf, "...", width); + } + + return (buf); +} diff --git a/tmux.1 b/tmux.1 index 30725f6e..f53e65f3 100644 --- a/tmux.1 +++ b/tmux.1 @@ -248,6 +248,8 @@ Select windows 0 to 9. Enter the .Nm command prompt. +.It = +Choose which buffer to paste interactively from a list. .It \&? List all key bindings. .It D @@ -2447,6 +2449,23 @@ command above). .Pp The buffer commands are as follows: .Bl -tag -width Ds +.It Xo +.Ic choose-buffer +.Op Fl t Ar target-window +.Op Ar template +.Xc +Put a window into buffer choice mode, where a buffer may be chosen +interactively from a list. +After a buffer is selected, +.Ql %% +is replaced by the buffer index in +.Ar template +and the result executed as a command. +If +.Ar template +is not given, "paste-buffer -b '%%'" is used. +This command works only from inside +.Nm . .It Ic clear-history Op Fl t Ar target-pane .D1 (alias: Ic clearhist ) Remove and free the history for the specified pane. diff --git a/tmux.h b/tmux.h index c0d41383..7d6c2e70 100644 --- a/tmux.h +++ b/tmux.h @@ -1406,6 +1406,7 @@ int paste_free_top(struct paste_stack *); int paste_free_index(struct paste_stack *, u_int); void paste_add(struct paste_stack *, char *, size_t, u_int); int paste_replace(struct paste_stack *, u_int, char *, size_t); +char *paste_print(struct paste_buffer *, size_t); /* clock.c */ extern const char clock_table[14][5][5]; @@ -1442,6 +1443,7 @@ extern const struct cmd_entry cmd_attach_session_entry; extern const struct cmd_entry cmd_bind_key_entry; extern const struct cmd_entry cmd_break_pane_entry; extern const struct cmd_entry cmd_capture_pane_entry; +extern const struct cmd_entry cmd_choose_buffer_entry; extern const struct cmd_entry cmd_choose_client_entry; extern const struct cmd_entry cmd_choose_session_entry; extern const struct cmd_entry cmd_choose_window_entry;