Added Fish terminal configuration

fish/config.fish

@@ -0,0 +1,132 @@
+## Set values
+# Hide welcome message & ensure we are reporting fish as shell
+set fish_greeting
+set VIRTUAL_ENV_DISABLE_PROMPT "1"
+set -xU MANPAGER "sh -c 'col -bx | batcat -l man -p'"
+set -xU MANROFFOPT "-c"
+set -x SHELL /usr/bin/fish
+
+## Export variable need for qt-theme
+if type "qtile" >> /dev/null 2>&1
+   set -x QT_QPA_PLATFORMTHEME "qt5ct"
+end
+
+# Set settings for https://github.com/franciscolourenco/done
+set -U __done_min_cmd_duration 10000
+set -U __done_notification_urgency_level low
+
+
+## Environment setup
+# Apply .profile: use this to put fish compatible .profile stuff in
+if test -f ~/.fish_profile
+  source ~/.fish_profile
+end
+
+# Add ~/.local/bin to PATH
+if test -d ~/.local/bin
+    if not contains -- ~/.local/bin $PATH
+        set -p PATH ~/.local/bin
+    end
+end
+
+## Starship prompt
+if status --is-interactive
+   source ("/usr/local/bin/starship" init fish --print-full-init | psub)
+end
+
+## Advanced command-not-found hook
+#source /usr/share/doc/find-the-command/ftc.fish
+
+## Functions
+# Functions needed for !! and !$ https://github.com/oh-my-fish/plugin-bang-bang
+function __history_previous_command
+  switch (commandline -t)
+  case "!"
+    commandline -t $history[1]; commandline -f repaint
+  case "*"
+    commandline -i !
+  end
+end
+
+function __history_previous_command_arguments
+  switch (commandline -t)
+  case "!"
+    commandline -t ""
+    commandline -f history-token-search-backward
+  case "*"
+    commandline -i '$'
+  end
+end
+
+if [ "$fish_key_bindings" = fish_vi_key_bindings ];
+  bind -Minsert ! __history_previous_command
+  bind -Minsert '$' __history_previous_command_arguments
+else
+  bind ! __history_previous_command
+  bind '$' __history_previous_command_arguments
+end
+
+# Fish command history
+function history
+    builtin history --show-time='%F %T '
+end
+
+function backup --argument filename
+    cp $filename $filename.bak
+end
+
+# Copy DIR1 DIR2
+function copy
+    set count (count $argv | tr -d \n)
+    if test "$count" = 2; and test -d "$argv[1]"
+	set from (echo $argv[1] | string trim --right --chars=/)
+	set to (echo $argv[2])
+        command cp -r $from $to
+    else
+        command cp $argv
+    end
+end
+
+function fish_greeting
+  echo -e "\n"
+  fastfetch
+end
+
+## Useful aliases
+
+# Replace ls with eza
+alias ls 'eza --color=always --group-directories-first --icons' # preferred listing
+alias la 'eza -a --color=always --group-directories-first --icons'  # all files and dirs
+alias ll '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 -ald --color=always --group-directories-first --icons .*' # show only dotfiles
+
+# Replace some more things with better alternatives
+alias cat 'batcat --style header --style snip --style changes --style header'
+
+# Common use
+alias .. 'cd ..'
+alias ... 'cd ../..'
+alias .... 'cd ../../..'
+alias ..... 'cd ../../../..'
+alias ...... 'cd ../../../../..'
+alias big 'expac -H M "%m\t%n" | sort -h | nl'     # Sort installed packages according to size in MB (expac must be installed)
+alias dir 'dir --color=auto'
+alias grep 'ugrep --color=auto'
+alias egrep 'ugrep -E --color=auto'
+alias fgrep 'ugrep -F --color=auto'
+alias grubup 'sudo update-grub'
+alias hw 'hwinfo --short'                          # Hardware Info
+alias ip 'ip -color'
+alias psmem 'ps auxf | sort -nr -k 4'
+alias psmem10 'ps auxf | sort -nr -k 4 | head -10'
+alias tarnow 'tar -acf '
+alias untar 'tar -zxvf '
+alias vdir 'vdir --color=auto'
+alias wget 'wget -c '
+
+# Get the error messages from journalctl
+alias jctl 'journalctl -p 3 -xb'
+
+# Recent installed packages
+alias rip 'expac --timefmt="%Y-%m-%d %T" "%l\t%n %v" | sort | tail -200 | nl'