If eza is installed, use it for pretty file/dir listings

.config/fish/config.fish

@@ -69,6 +69,15 @@ alias la 'ls -A'
 alias l 'ls -CF'
 alias lll 'ls --color=always -alF | less -R'
 
+# Replace ls with eza, if installed
+if type -q eza
+    alias ll='eza -al --color=always --group-directories-first --icons' # preferred listing
+    alias ls='eza -a --color=always --group-directories-first --icons' # all files and dirs
+    alias la='eza -l --color=always --group-directories-first --icons' # long format
+    alias lt='eza -aT --color=always --group-directories-first --icons' # tree listing
+    alias l.="eza -a | grep -e '^\.'" # show only dotfiles
+end
+
 alias exa 'exa --icons --header --group-directories-first'
 alias exatree 'exa --icons --header --group-directories-first --long --tree'
 
@@ -132,7 +141,7 @@ alias pypitest_up 'python3 -m build; python3 -m twine upload --repository testpy
 
 alias youtube-dl 'youtube-dl -t -f bestvideo+bestaudio/best --merge-output-format mp4'
 
-alias weather 'ansiweather'
+alias weather ansiweather
 alias wttr 'curl -s wttr.in/Beverwijk | head -17'
 
 # https://www.reddit.com/r/vim/comments/7axmsb/i_cant_believe_how_good_fzf_is/?st=jgm7kba5&sh=590aa1e0
@@ -148,7 +157,7 @@ function imready
     # e.g.: longrunning.sh; imready
     set laststatus $status
     if test $status = 0
-        set result "success"
+        set result success
     else
         set result "failed with result $laststatus"
     end