Switch to fish shell

.config/fish/config.fish

@@ -0,0 +1,66 @@
+set fish_greeting '( .-.)'
+
+set PI 3.141592653589
+
+set _TEMP '/tmp/anton/'
+
+if not test -d $_TEMP
+    mkdir -p $_TEMP
+end
+
+source ~/.config/fish/alias.fish
+
+set -l last_status $status
+
+function fish_mode_prompt; end
+
+function fish_prompt
+    set -l duration $CMD_DURATION
+
+    if test $CMD_DURATION -gt 700
+        set -l seconds $(round -p 2 $(math $duration / 1000 % 60))
+        set seconds $seconds "s"
+        set -l minutes 
+        if test $duration -gt 60000
+            set minutes $(round (math $duration / 60000))
+            set minutes $minutes "m "
+        end
+        
+
+        string join '' -- (set_color white) "took " (set_color yellow) $minutes $seconds
+    end
+
+    set -l mode
+    switch (echo $fish_bind_mode)
+    case default
+      set mode $(string join '' -- (set_color --bold red) '[N] ' (set_color normal))
+    case insert
+      set mode $(string join '' -- (set_color --bold cyan) '[I] ' (set_color normal))
+    case replace_one
+      set mode $(string join '' -- (set_color --bold green) '[R] ' (set_color normal))
+    case visual
+      set mode $(string join '' -- (set_color --bold brmagenta) '[V] ' (set_color normal))
+    case '*'
+      set mode $(string join '' -- (set_color --bold red) '[?] ' (set_color normal))
+    end
+
+    set -l last_status $status
+
+    set -l cursor_color $(set_color green)
+
+    if test $last_status -ne 0
+        set last_status $(string join '' -- (set_color red) " [$last_status]")
+        set cursor_color $(set_color red)
+    else
+        set last_status ""
+    end
+
+    set -l git $(string trim -- (fish_vcs_prompt))
+    if test -n "$git"
+        set git $(string join '' -- (set_color yellow) " 󰘬 " (string sub -s 2 $git -e -1) " ") 
+    end
+
+    set -l pwd $(string join '' -- (set_color green) (prompt_pwd -D 2 -d 1) (set_color normal))
+
+    string join '' -- $mode $pwd $last_status $git $cursor_color '|> '
+end