Start ensuring terminal compatibility for Enter and Tab

* readme.org now has a new guideline for terminal compatibility.
* dired, help, and info modes are modified for terminal
compatibility.

4 files changed, 32 insertions, 10 deletions

diff --git a/modes/dired/evil-collection-dired.el b/modes/dired/evil-collection-dired.el
index 6ade67e..e54dc5a 100644
--- a/modes/dired/evil-collection-dired.el
+++ b/modes/dired/evil-collection-dired.el
@@ -134,7 +134,7 @@
     ;; open
     (kbd "RET") 'dired-find-file
     (kbd "S-<return>") 'dired-find-file-other-window
-    (kbd "M-<return>") 'dired-display-file
+    (kbd "M-RET") 'dired-display-file
     "gO" 'dired-find-file-other-window
     "go" 'dired-view-file
     ;; sort
diff --git a/modes/help/evil-collection-help.el b/modes/help/evil-collection-help.el
index b69b03d..b852af8 100644
--- a/modes/help/evil-collection-help.el
+++ b/modes/help/evil-collection-help.el
@@ -45,6 +45,9 @@
     (kbd "C-b") 'scroll-down-command
     (kbd "<tab>") 'forward-button
     (kbd "<backtab>") 'backward-button
+    ;; This exists because <tab> is recognized as C-i on terminals.
+    "g]" 'forward-button
+    "g[" 'backward-button
 
     (kbd "C-o") 'help-go-back
     (kbd "C-i") 'help-go-forward
diff --git a/modes/info/evil-collection-info.el b/modes/info/evil-collection-info.el
index 12e8187..23184f0 100644
--- a/modes/info/evil-collection-info.el
+++ b/modes/info/evil-collection-info.el
@@ -44,6 +44,9 @@
     "h" 'evil-backward-char
     (kbd "<tab>") 'Info-next-reference
     (kbd "S-<tab>") 'Info-prev-reference
+    ;; This exists because <tab> is recognized as C-i on terminals.
+    "g]" 'Info-next-reference
+    "g[" 'Info-prev-reference
 
     ;; From evil-integration.el.
     "0" 'evil-digit-argument-or-evil-beginning-of-line
diff --git a/readme.org b/readme.org
index 62db352..6667208 100644
--- a/readme.org
+++ b/readme.org
@@ -121,9 +121,9 @@ more.
 
    The rules are more-or-less sorted by priority.
 
-   0. Don't bind anything to ~:~ nor ~<escape>~.
+   1. Don't bind anything to ~:~ nor ~<escape>~.
 
-   1. Keep the movement keys when possible and sensible.
+   2. Keep the movement keys when possible and sensible.
 
       - ~h~, ~j~, ~k~, ~l~
       - ~w~, ~W~, ~b~, ~B~, ~e~, ~E~, ~ge~, ~gE~
@@ -136,22 +136,22 @@ more.
       - ~+~, ~-~, ~0~, ~^~, ~$~
       - ~C-i~, ~C-o~
 
-   2. Keep the yanking and register keys when possible and sensible.
+   3. Keep the yanking and register keys when possible and sensible.
 
       - ~y~, ~Y~
       - ="=
 
-   3. Keep the search keys when possible and sensible.
+   4. Keep the search keys when possible and sensible.
 
       - ~/~, ~?~
       - ~#~, ~*~
 
-   4. Keep the mark keys when possible and sensible.
+   5. Keep the mark keys when possible and sensible.
 
       - ~m~
       - ='=, =~=
 
-   5. Keep the windowing keys when possible and sensible.
+   6. Keep the windowing keys when possible and sensible.
 
       - ~H~, ~L~, ~M~
       - ~C-e~, ~C-y~
@@ -160,7 +160,7 @@ more.
       - ~C-w~-prefixed bindings.
       - Some ~z~-prefixed bindings (see below).
 
-   6. The following keys are free when insert state does not make sense in the
+   7. The following keys are free when insert state does not make sense in the
       current mode:
 
       - ~a~, ~A~, ~i~, ~I~
@@ -174,16 +174,32 @@ more.
 
         Any of those keys can be set to be a prefix key.
 
-   7. Prefix keys: ~g~ and ~z~ are the ubiquitous prefix keys.
+   8. Prefix keys: ~g~ and ~z~ are the ubiquitous prefix keys.
 
       - ~g~ generally stands for "go" and is best used for movements.
       - ~z~ is used for scrolling, folding, spell-checking and more.
 
-   8. Macro and action keys
+   9. Macro and action keys
 
       - ~@~, ~q~
       - ~.~
 
+   10. Ensure terminal compatibility without sacrificing GUI key bindings.
+
+       - Tab key
+         - Tab key is recognized as ~<tab>~ in GUI and ~TAB~ in terminal.
+           ~TAB~ equals ~C-i~.
+         - Since ~C-i~ is bound to jumping forward for vim compatibility,
+           bind ~g[~ and ~g]~ to the functions that Shift+Tab and Tab
+           are bound to on GUI for terminal compatibility.
+       - Enter key
+         - Enter key is recognized as ~<return>~ in GUI and ~RET~ in terminal.
+           ~RET~ equals ~Ctrl+m~.
+         - Bind only ~RET~ and ~M-RET~. Or, bind ~RET~ and ~M-RET~ to the same
+           functions ~<return>~ and ~<M-return>~ are bound to.
+         - ~S-RET~ is impossible on terminal. Bind ~<S-return>~ and a vacant key
+           to the same function for terminal compatibility.
+
 ** Rationale
 
    Many special modes share the same set of similar actions.  Those actions should