#!/bin/bash

# ensure {{{ #

# Ensure text of argument 1 exists in the file argument 2
ensure() {
	if [[ ! -e "$2" ]]; then
		touch "$2"
	fi
	(grep "$1" "$2")>/dev/null 2>&1 || echo "$1" >> "$2"
}

# }}} ensure #

# config files
bashrc="$HOME/.bashrc"
zshrc="$HOME/.zshrc"
fish_config="$HOME/.config/fish/config.fish"
ranger_config="$HOME/.config/ranger/rc.conf"

# Output locations
aliases="$HOME/.key_aliases"
fish_abbr="$HOME/.config/fish/key_abbr.fish"
ranger_mappings="$HOME/.config/ranger/key_mappings.conf"

# ensure sourcing new file in orig. config file
ensure "source $aliases" "$bashrc"
ensure "source $aliases" "$zshrc"
ensure "source $fish_abbr" "$fish_config"
ensure "source $ranger_mappings" "$ranger_config"

# key files
key_dirs="$HOME/linux-config/txt/key_dirs.txt"
key_files="$HOME/linux-config/txt/key_files.txt"
key_aliases="$HOME/linux-config/aliases/key_aliases"

# Remove, prepare files
rm -f "$ranger_mappings" 2>/dev/null
printf "# vim: filetype=sh\\n" > "$fish_abbr"
printf "# vim: filetype=sh\\nalias " > "$aliases"

# Format the key file in the correct syntax and sent it to all configs.
sed "s/\s*#.*$//;/^\s*$/d" "$key_dirs" | tee \
	>(awk '{print $1"=\"cd "$2" && ls -a\" \\"}' >> "$aliases") \
	>(awk '{print "abbr", $1, "\"cd " $2 "; and ls -a\""}' >> "$fish_abbr") \
	| awk '{print "map f"$1, "cd", $2;
		print "map t"$1, "tab_new", $2;
		print "map m"$1, "shell mv -v", $2;
		print "map Y"$1, "shell cp -rv", $2;
	}' >> "$ranger_mappings"

sed "s/\s*#.*$//;/^\s*$/d"  "$key_files" | tee \
	>(awk '{print v$1"=\"$EDITOR "$2"\" \\"}' >> "$aliases") \
	>(awk '{print "abbr v"$1, "\"$EDITOR "$2"\""}' >> "$fish_abbr") \
	| awk '{print "map v"$1" shell $EDITOR "$2}' >> "$ranger_mappings"

sed -e '/^$/d' -e '/^[ \t#].*/d' "$key_aliases" | sort | tee \
	>(awk '{printf "abbr " $1; $1 = ""; print $0; }' >> "$fish_abbr") \
	| awk '{
		printf $1;
		$1 = "";
		printf "=";
		printf gensub(" ", "", 1, $0);
		print " \\";
	}' >> "$aliases"