From e69144a7d9922a545cd4f521f94d4591c770344d Mon Sep 17 00:00:00 2001
From: joachimschmidt557 <joachim.schmidt557@outlook.com>
Date: Sat, 7 Dec 2019 14:07:31 +0100
Subject: [PATCH] wip src

---
 src | 135 +++++++++++++++++++++++++++++++++++++++++-------------------
 1 file changed, 92 insertions(+), 43 deletions(-)

diff --git a/src b/src
index 54e72f3..0235dd6 100755
--- a/src
+++ b/src
@@ -3,6 +3,7 @@
 srcfile=$(pwd)/.srcfile
 
 usage() {
+	## Print usage information
 	cat <<EOF
 src
 manages source directories
@@ -10,7 +11,7 @@ manages source directories
 Usage: src [COMMAND]
 
 Commands:
-	update		Update source directory
+	up		Update source directory
 	ls		List managed directories
 	add		Add a source
 	rm		Remove a source directory
@@ -21,16 +22,16 @@ Flags:
 EOF
 }
 
-add_gitrepo() {
-	## Add this git repo to the srcfile
-	echo "git" "$1" "$2" >> "$srcfile"
+add_item() {
+	## Add this item repo to the srcfile
+	echo "$1" "$2" "$3" >> "$srcfile"
 }
 
-rm_entry() {
+rm_item() {
 	## Remove this entry from the srcfile
 	tmp="$srcfile.tmp"
 
-	awk "\$3 == $1 { print }" "$srcfile" > "$tmp"
+	awk "$$3 != $1 { print }" "$srcfile" > "$tmp"
 	mv "$tmp" "$srcfile"
 }
 
@@ -40,7 +41,10 @@ update_gitrepo() {
 		git clone "$1" "$2"
 		updated="$updated $2"
 	else
-		git -C "$2" pull 
+		count=$(git -C "$2" pull | wc -l)
+		if [ "$count" -gt 1 ] ; then
+			updated="$updated $2"
+		fi
 	fi
 }
 
@@ -56,31 +60,55 @@ update_tarfile() {
 	fi
 }
 
-parse() {
-	## Parse srcfile and update everything
-	srcfile=$(pwd)/.srcfile
+update_item() {
+	## Updates an individual item
+	case "$1" in
+		"git")
+			echo "Updating: $3"
+			update_gitrepo "$2" "$3"
+			;;
+		"tar")
+			echo "Updating: $3"
+			update_tarfile "$2" "$3"
+			;;
+		*)
+			echo "Not a valid source type: $1"
+			errors="$errors $3"
+			;;
+	esac
+}
 
+preproc() {
+	## Preprocess the srcfile (remove comments etc.)
 	if ! [ -f "$srcfile" ] ; then
 		echo ".srcfile not found!"
 		exit 1
 	fi
 
-	awk '!($$0 ~ /^#/) { print }' "$srcfile" | while read -r type url path; do
-		case "$type" in
-			"git")
-				echo "Updating: $path"
-				update_gitrepo "$url" "$path"
-				;;
-			"tar")
-				echo "Updating: $path"
-				#update_tarfile "$url" "$path"
-				;;
-			*)
-				echo "Not a valid source type: $type"
-				continue
-				;;
-		esac
-	done
+	tmp="$srcfile.tmp"
+	awk '!($$0 ~ /^#/) { print }' "$srcfile" > "$tmp"
+}
+
+cleanup() {
+	## Cleanup everything (temp files)
+	rm "$tmp"
+}
+
+update_all() {
+	## Parse srcfile and update everything
+	preproc
+
+	while read -r type url path; do
+		update_item "$type" "$url" "$path"
+	done < "$tmp"
+
+	case "$errors" in
+		"")
+			;;
+		*)
+			echo "Errors occurred during: $updated"
+			;;
+	esac
 
 	case "$updated" in
 		"")
@@ -90,23 +118,44 @@ parse() {
 			echo "Updated: $updated"
 			;;
 	esac
+
+	cleanup
 }
 
-for arg in "$@" ; do
-	case "$arg" in
-		--help)
-			usage
-			exit 1
-			;;
-		--version)
-			echo "src version 0.1.0"
-			exit 1
-			;;
-		*)
-			echo "Invalid command line args"
-			exit 1
-			;;
-	esac
-done
+list_all() {
+	## Parse srcfile and update everything
+	preproc
 
-parse
+	while read -r type url path; do
+		echo "$type" "$url" "$path"
+	done < "$tmp"
+
+	cleanup
+}
+
+case "$1" in
+	"up")
+		update_all
+		;;
+	"add")
+		add_item "$2" "$3" "$4"
+		;;
+	"rm")
+		rm_item "$2" "$3" "$4"
+		;;
+	"ls")
+		list_all
+		;;
+	"--help"|"-h")
+		usage
+		exit 1
+		;;
+	"--version"|"-v")
+		echo "src version 0.1.0"
+		exit 1
+		;;
+	*)
+		echo "Invalid command or flag"
+		exit 1
+		;;
+esac