* eat.el: Depend on Emacs 26.1.
* eat.el (eat--t-handle-output, eat--handle-uic)
(eat--eshell-handle-uic): Don't use '(not CHAR)' form in 'rx'
forms.
* eat.el (eat--eshell-process-output-queue): Use
'combine-change-calls' if available.
* README.org: Update to reflect support for Emacs 26.
* eat.el: Depend on Emacs 27.1. Require 'compat' and 'term'.
* eat.el (eat-term-color-*): Inherit 'term-color-*' in Emacs
27.
* eat.el (eat--t-sixel-render-bitmap): Call 'mapconcat' with
three arguments.
* eat.el (eat-yank-from-kill-ring): Signal error in Emacs 27.
* eat.el (eat--eshell-setup-proc-and-term): Don't error if
process mark is invalid.
* eat.el (eat-eshell-mode): Properly revert
'eshell-variable-aliases-list' when disabling the mode.
* eat.el (eat--trace-exec)
(eat--trace-eshell-adjust-make-process-args): Make sure
'lisp-data-mode' is defined before calling.
* eat.el: Rename prompt mode to line mode, also rename related
symbols to have 'eat-line-' or 'eat--line-' prefix.
* eat.el (eat-enable-native-shell-prompt-editing): Rename to
'eat-enable-auto-line-mode'.
* eat.el (eat--line-mode-enter-auto)
(eat--line-mode-exit-auto): New function.
* eat.el (eat--post-prompt, eat--post-cont-prompt): Call
'eat--line-mode-enter-auto' to enter line mode.
* eat.el (eat--pre-cmd): Call 'eat--line-mode-exit-auto'.
* eat.el (eat--get-shell-history): Populate input ring
unconditionally.
* eat.el (eat-emacs-mode, eat-semi-char-mode, eat-char-mode):
Call 'eat--line-mode-exit' to exit line mode.
* eat.el (eat--line-mode): Move all logic to 'eat-line-mode',
'eat--line-mode-exit' and 'eat--line-mode-exit-auto'.
* eat.el (eat-line-send): Make non-interactive. Reset input
history cycling variables.
* eat.el (eat-line-send-input): New argument NO-NEWLINE.
* eat.el (eat-mode): Don't disable undo information recording.
* eat.el (eat--process-output-queue): Disable undo information
recording while process output.
* eat.texi (Line Mode): New section in chapter 'Input Modes'.
* eat.texi (Line Mode Integration): New section in chapter
'Shell Integration'.
* eat.texi (Native Shell Prompt Editing): Remove section.
* README.org (Usage): Avoid the term "keybinding mode", use
"input mode" instead as the manual uses it. Document line
mode.
* README.org (NonGNU ELPA): Emacs 28 has NonGNU ELPA enabled by
default, so remove unnecessary instructions.
* README.org (Usage): List keybindings in semi-char mode to
switch to other keybinding modes.
* eat.el (Commentary): Put the documentation of semi-char mode
first as it is the default. List keybindings in semi-char mode
to switch to other keybinding modes. Update stale keybindings
listed in emacs mode documentation.
* eat.el (eat--post-prompt): Put the 'eat--shell-prompt-begin'
text property at the beginning of shell prompt.
* eat.el (eat--correct-shell-prompt-mark-overlays): Don't try
to go outside accessible portion of buffer when the buffer is
narrowed.
* eat.el (eat-narrow-to-shell-prompt): New command.
* eat.el (eat-mode-map): Bind key sequence 'C-x n d' to
'eat-narrow-to-shell-prompt'.
* eat.el (eat--filter-buffer-substring): Remove all text
properties added on UI side before passing buffer substring to
'eat-term-filter-string'.
* eat.texi (Shell Integration): Document
'eat-narrow-to-shell-prompt'.
* eat.el (eat--t-term): Put a vector of length 8 (instead of
10) in 'cut-buffers' slot.
* eat.el (eat--t-manipulate-selection): Don't process the
targets '8' and '9', since they are not in the protocol.
Return correct list of queried targets to the client. Make
sure base64 encoded data doesn't contain line breaks.
* eat.el (eat--t-handle-output): Tolerate invalid targets in
OSC 52 (manipulate selection data).
* eat.el (eat--manipulate-kill-ring): Handle 'nil' correctly.
* eat.el (eat--terminfo-path): New variable.
* eat.el (eat-term-terminfo-directory): Change default value to
'PACKAGE-ROOT/terminfo/'.
* Makefile (terminfo): Don't depend on other targets. Make
directory 'terminfo'. Write terminfo to both 'e' and
'65' (hexadecimal number of ASCII 'e') directories.
* Makefile (e/eat-mono e/eat-color eat-256color e/eat-truecolor):
Remove target.
* README.org (Quelpa): Update recipe.
