Changes behaviour of ctrl t in zsh

Now pressing ctrl t will sometimes search directories if more
appropriate.

Pressing alt+c will now to whatever ctrl+t doesn't do if I ever need the
alternative type.

shells/zsh/includes/fzf.zsh

@@ -2,11 +2,10 @@
 export FZF_DEFAULT_COMMAND="fd --type f --hidden --follow --color=always --exclude .git --exclude .PlayOnLinux --exclude \"PlayOnLinux\'s virtual drives\""
 export FZF_DEFAULT_OPTS="--reverse --ansi --height 40%"
 export FZF_CTRL_R_OPTS=""
-# this is the argument completeion optionm, use the same command
-export FZF_CTRL_T_COMMAND="$FZF_DEFAULT_COMMAND"
-export FZF_CTRL_T_OPTS="$FZF_DEFAULT_OPTS --ansi --preview \"bat --style=numbers --color=always {}\""
-#export FZF_COMPLETION_TRIGGER=''
+export FZF_CTRL_T_OPTS="$FZF_DEFAULT_OPTS --ansi --preview \"fzf-preview {}\""
+export FZF_ALT_C_OPTS="$FZF_DEFAULT_OPTS --ansi --preview \"fzf-preview {}\""
 
+# Ctrl t and alt c command are set below
 sourced="False"
 
 if [ -e /usr/share/fzf/key-bindings.zsh ]; then
@@ -22,57 +21,56 @@ fi
 
 if [ "$sourced" = "True" ]; then
 
-
-	# on_word_replace(){
-	# 	setopt localoptions noshwordsplit noksh_arrays noposixbuiltins
-	# 	local word="${LBUFFER##* }${RBUFFER%% *}"
-	# 	if [ -n "$word" ]; then
-	# 		local changeto=$(jhswap "$word" )
-	# 		local lastWord="$changeto"
-	# 		local LWORDS=$(echo $LBUFFER | tr ' ' '\n' | wc -l)
-	# 		local RWORDS=$(echo $RBUFFER | tr ' ' '\n' | wc -l)
-	# 		if [ "$LWORDS" -gt "1" ]; then
-	# 			LBUFFER="${LBUFFER% *} $lastWord"
-	# 		else
-	# 			LBUFFER="$lastWord"
-	# 		fi
-	# 		if [ "$RWORDS" -gt "1" ]; then
-	# 			RBUFFER=" ${RBUFFER#* }"
-	# 		else
-	# 			RBUFFER=""
-	# 		fi
-	# 		zle reset-prompt
-	# 		zle -R
-	# 		return 0
-	# 	fi
-
-	# }
-
-	_fzf_complete_yay(){
-		local tokens=(${(z)LBUFFER})
-		if [ "${tokens[-1]}" = "-S" -a "${LBUFFER[-1]}" = " " ]; then
-			notify-send "complete"
-		fi
-		return 1
+	fzf_files(){
+		# The directory can be passed as arg1
+		dir="${1:-$PWD}"
+		fd --type f --hidden --follow --color=always --exclude .git --exclude .PlayOnLinux --exclude "PlayOnLinux's virtual drives" . "$dir"
 	}
 
 
+	fzf_dirs(){
+		dir="${1:-$PWD}"
+		fd --type d --hidden --follow --color=always --exclude .git --exclude .PlayOnLinux --exclude "PlayOnLinux's virtual drives" . "$dir"
+	}
 
+	# This function is used to provide the ctrl+t completion for fzf
+	# I find having ctrl+t for files and alt+c for directories quite jaring.
+	# This function will try to determine (based on the command) if it should complete files or directories.
+	# If it get's it wrong, alt_c will still work by doing the oposite of what it thinks
+	fzf_crl_t(){
+		local tokens cmd ret=1 lastWord oposite="${1:-false}"
+		# http://zsh.sourceforge.net/FAQ/zshfaq03.html
+		# http://zsh.sourceforge.net/Doc/Release/Expansion.html#Parameter-Expansion-Flags
+
+		# Use zsh's shell parsing to split lbuffer into items
+		# This takes into account quoting and escaping
+		tokens=(${(z)LBUFFER})
+
+
+		# Assume the first element
+		# TODO: make this work for multiple commands chained with | or > or && etc.
+		# TODO: make this work when command prepended with variables eg a=2 foo bar
+		# 			foo is the command name
+		cmd="${tokens[1]}"
+		lastWord="${tokens[-1]}"
+
+		if [ "${LBUFFER[-1]}" != " " ]; then
+			current="$lastWord"
+		else
+			current="$PWD"
+		fi
 
+		# An array of commands that should use dir search instead of file search
+		dirCommands=("cd" "find" "fd")
 
+		if [ "$oposite" = "false" ]; then
+			(( ${dirCommands[(I)$cmd]} )) && fzf_dirs "$current" || fzf_files "$current"
+		else
+			(( ${dirCommands[(I)$cmd]} )) && fzf_files "$current" || fzf_dirs "$current"
+		fi
 
-
-
-
-
-
-
-
-
-
-
-
-
-
+	}
+	export FZF_CTRL_T_COMMAND="fzf_crl_t"
+	export FZF_ALT_C_COMMAND="fzf_crl_t true"
 
 fi