degesch: add a NOWRAP flag to formatter_flush()
--format should work as before now. It is now also possible to rebind PageUp to show a wrapped backlog.
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B715679E3A361BE6
71
degesch.c
71
degesch.c
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@ -3565,12 +3565,19 @@ formatter_to_chars (struct formatter *formatter)
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return self.result;
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}
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enum
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{
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FLUSH_OPT_RAW = (1 << 0), ///< Print raw attributes
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FLUSH_OPT_NOWRAP = (1 << 1) ///< Do not wrap
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};
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static void
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formatter_flush (struct formatter *self, FILE *stream, bool raw_attributes)
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formatter_flush (struct formatter *self, FILE *stream, int flush_opts)
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{
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struct line_char *line = formatter_to_chars (self);
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if (!get_attribute_printer (stream) && !raw_attributes)
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bool is_tty = !!get_attribute_printer (stream);
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if (!is_tty && !(flush_opts & FLUSH_OPT_RAW))
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{
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LIST_FOR_EACH (struct line_char, c, line)
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{
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@ -3580,7 +3587,7 @@ formatter_flush (struct formatter *self, FILE *stream, bool raw_attributes)
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return;
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}
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if (get_attribute_printer (stream) && self->ctx->word_wrapping)
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if (self->ctx->word_wrapping && !(flush_opts & FLUSH_OPT_NOWRAP))
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line = line_wrap (line, g_terminal.columns);
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// TODO: rewrite the sloppily hacked mess around attribute_printer;
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@ -3668,7 +3675,7 @@ buffer_update_time (struct app_context *ctx, time_t now)
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static void
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buffer_line_flush (struct buffer_line *line, struct formatter *f, FILE *output,
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bool raw_attributes)
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int flush_opts)
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{
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int flags = line->flags;
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if (flags & BUFFER_LINE_INDENT) formatter_add (f, " ");
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@ -3679,7 +3686,7 @@ buffer_line_flush (struct buffer_line *line, struct formatter *f, FILE *output,
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formatter_add_item (f, *iter);
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formatter_add (f, "\n");
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formatter_flush (f, output, raw_attributes);
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formatter_flush (f, output, flush_opts);
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formatter_free (f);
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}
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@ -3712,7 +3719,7 @@ buffer_line_display (struct app_context *ctx,
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}
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CALL (ctx->input, hide);
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buffer_line_flush (line, &f, stdout, false);
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buffer_line_flush (line, &f, stdout, 0);
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// Flush the trailing formatting reset item
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fflush (stdout);
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CALL (ctx->input, show);
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@ -3720,7 +3727,7 @@ buffer_line_display (struct app_context *ctx,
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static void
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buffer_line_write_to_backlog (struct app_context *ctx,
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struct buffer_line *line, FILE *log_file, bool raw_attributes)
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struct buffer_line *line, FILE *log_file, int flush_opts)
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{
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struct formatter f;
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formatter_init (&f, ctx, NULL);
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@ -3734,7 +3741,7 @@ buffer_line_write_to_backlog (struct app_context *ctx,
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else
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formatter_add (&f, "#a#s#r ", ATTR_TIMESTAMP, buf);
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buffer_line_flush (line, &f, log_file, raw_attributes);
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buffer_line_flush (line, &f, log_file, flush_opts);
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}
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static void
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@ -3756,7 +3763,8 @@ buffer_line_write_to_log (struct app_context *ctx,
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else
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formatter_add (&f, "#s ", buf);
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buffer_line_flush (line, &f, log_file, false);
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// The target is not a terminal, thus it won't wrap in spite of the 0
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buffer_line_flush (line, &f, log_file, 0);
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}
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static void
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@ -4006,12 +4014,12 @@ buffer_remove (struct app_context *ctx, struct buffer *buffer)
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}
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static void
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buffer_print_read_marker (struct app_context *ctx, FILE *stream, bool raw_attrs)
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buffer_print_read_marker (struct app_context *ctx, FILE *stream, int flush_opts)
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{
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struct formatter f;
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formatter_init (&f, ctx, NULL);
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formatter_add (&f, "#a-- -- -- ---\n", ATTR_READ_MARKER);
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formatter_flush (&f, stream, raw_attrs);
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formatter_flush (&f, stream, flush_opts);
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// Flush the trailing formatting reset item
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fflush (stream);
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formatter_free (&f);
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@ -4060,8 +4068,8 @@ buffer_print_backlog (struct app_context *ctx, struct buffer *buffer)
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{
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if (until_marker-- == 0
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&& buffer->new_messages_count != buffer->lines_count)
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buffer_print_read_marker (ctx, stdout, false);
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buffer_line_display (ctx, line, false);
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buffer_print_read_marker (ctx, stdout, 0);
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buffer_line_display (ctx, line, 0);
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}
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// So that it is obvious if the last line in the buffer is not from today
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@ -12146,12 +12154,8 @@ launch_backlog_helper (struct app_context *ctx, int backlog_fd)
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}
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static bool
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on_display_backlog (int count, int key, void *user_data)
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display_backlog (struct app_context *ctx, int flush_opts)
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{
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(void) count;
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(void) key;
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struct app_context *ctx = user_data;
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FILE *backlog = tmpfile ();
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if (!backlog)
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{
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@ -12159,8 +12163,10 @@ on_display_backlog (int count, int key, void *user_data)
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"Failed to create a temporary file", strerror (errno));
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return false;
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}
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bool raw_attributes = !get_config_boolean
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(ctx->config.root, "behaviour.backlog_helper_strip_formatting");
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if (!get_config_boolean (ctx->config.root,
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"behaviour.backlog_helper_strip_formatting"))
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flush_opts |= FLUSH_OPT_RAW;
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struct buffer *buffer = ctx->current_buffer;
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int until_marker =
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@ -12169,8 +12175,8 @@ on_display_backlog (int count, int key, void *user_data)
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{
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if (until_marker-- == 0
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&& buffer->new_messages_count != buffer->lines_count)
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buffer_print_read_marker (ctx, backlog, raw_attributes);
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buffer_line_write_to_backlog (ctx, line, backlog, raw_attributes);
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buffer_print_read_marker (ctx, backlog, flush_opts);
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buffer_line_write_to_backlog (ctx, line, backlog, flush_opts);
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}
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rewind (backlog);
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@ -12180,6 +12186,22 @@ on_display_backlog (int count, int key, void *user_data)
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return true;
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}
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static bool
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on_display_backlog (int count, int key, void *user_data)
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{
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(void) count;
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(void) key;
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return display_backlog (user_data, 0);
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}
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static bool
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on_display_backlog_nowrap (int count, int key, void *user_data)
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{
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(void) count;
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(void) key;
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return display_backlog (user_data, FLUSH_OPT_NOWRAP);
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}
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static bool
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on_display_full_log (int count, int key, void *user_data)
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{
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@ -12365,6 +12387,7 @@ input_add_functions (void *user_data)
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XX ("move-buffer-left", "Move buffer left", on_move_buffer_left)
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XX ("move-buffer-right", "Move buffer right", on_move_buffer_right)
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XX ("display-backlog", "Show backlog", on_display_backlog)
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XX ("display-backlog-nw", "Non-wrapped log", on_display_backlog_nowrap)
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XX ("display-full-log", "Show full log", on_display_full_log)
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XX ("edit-input", "Edit input", on_edit_input)
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XX ("redraw-screen", "Redraw screen", on_redraw_screen)
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@ -12393,7 +12416,7 @@ bind_common_keys (struct app_context *ctx)
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if (key_f5) CALL_ (self, bind, key_f5, "previous-buffer");
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if (key_f6) CALL_ (self, bind, key_f6, "next-buffer");
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if (key_ppage) CALL_ (self, bind, key_ppage, "display-backlog");
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if (key_ppage) CALL_ (self, bind, key_ppage, "display-backlog-nw");
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if (clear_screen)
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CALL_ (self, bind_control, 'l', "redraw-screen");
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@ -13301,7 +13324,7 @@ format_input_and_die (struct app_context *ctx)
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struct formatter f;
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formatter_init (&f, ctx, NULL);
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formatter_add (&f, "#m", buf);
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formatter_flush (&f, stdout, false);
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formatter_flush (&f, stdout, FLUSH_OPT_NOWRAP);
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formatter_free (&f);
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}
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exit (EXIT_SUCCESS);
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