Drop support for exa

README.md

@@ -253,7 +253,7 @@ commented.
 [eldoc]: https://www.emacswiki.org/emacs/ElDoc
 [emacs]: https://www.gnu.org/software/emacs/
 [esup]: https://github.com/jschaf/esup
-[exa]: https://the.exa.website/
+[eza]: https://eza.rocks/
 [firefox]: https://www.mozilla.org/en-US/firefox/
 [flow]: https://flow.org/
 [flow]: https://flow.org/

doc/zsh.md

@@ -21,7 +21,7 @@ Radian's `.zshrc`.
 
 * zsh (obviously)
 * git (to clone zinit)
-* exa (optional - colorized ls aliases)
+* eza (optional - colorized ls aliases)
 
 ### Plugin management
 
@@ -104,7 +104,7 @@ plugins.
 * Use `help` as a replacement for `man` that can also look up shell
   functions and specific subsections of certain man pages. Man pages
   are colored by default
-* ls aliases: `l` for `ls -lAhF` and `lt` for `tree -a`, but using exa
+* ls aliases: `l` for `ls -lAhF` and `lt` for `tree -a`, but using eza
   or gnu ls if installed. `lt <n>` for only recursing to the nth
   level (ignore `.git`, `.svn`, `node_modules` by default), and `lti
   <glob>` for ignoring more patterns. Use `ltli <n> <glob>` to combine

shell/zsh/.zshrc

@@ -292,19 +292,13 @@ alias -- -9='cd -9'
 # jump to those directories.
 alias ds='dirs -v | head -10'
 
-#### ls, exa
+#### ls, eza
 
-if (( $+commands[eza] )) || (( $+commands[exa] )); then
-
-    if ! (( $+commands[exa] )); then
-        function exa {
-            eza $@
-        }
-    fi
+if (( $+commands[eza] )); then
 
     function l {
         emulate -LR zsh
-        exa --all --header --long --color-scale=all $@
+        eza --all --header --long --color-scale=all $@
     }
 
     function lg {