Use lowercase for variable names

1 files changed, 40 insertions, 40 deletions

diff --git a/slcl-upload b/slcl-upload
index 4191fc5..8b0d8d9 100755
--- a/slcl-upload
+++ b/slcl-upload
@@ -22,33 +22,33 @@ then
 	exit 1
 fi
 
-SRC="$1"
-DIR="$2"
-URL="$3"
+src="$1"
+dir="$2"
+url="$3"
 
 echo Username: >&2
-IFS= read -r USER
+IFS= read -r user
 
-if printf '%s' "$USER" | grep -qe '[[:space:]]'
+if printf '%s' "$user" | grep -qe '[[:space:]]'
 then
 	echo Username cannot contain whitespaces >&2
 	exit 1
 fi
 
-TTYCFG=$(stty -g)
-trap "stty $TTYCFG" INT QUIT TERM EXIT
+ttycfg=$(stty -g)
+trap "stty $ttycfg" INT QUIT TERM EXIT
 stty -echo
 echo Password: >&2
-IFS= read -r PWD
+IFS= read -r pwd
 stty echo
 # Force newline
 echo
 
-COOKIE="$(mktemp)"
+cookie="$(mktemp)"
 
 cleanup()
 {
-    rm -f $COOKIE
+    rm -f $cookie
 }
 
 slcl_mkdir()
@@ -57,15 +57,15 @@ slcl_mkdir()
 			--fail-with-body \
 			--no-progress-meter \
 			-s \
-			-b "$COOKIE" \
+			-b "$cookie" \
 			-o /dev/null \
-			"$(escape_url "$URL/user$2/$1/")"
+			"$(escape_url "$url/user$2/$1/")"
 	then
 		curl -X POST \
 			--fail-with-body \
-			-b "$COOKIE" \
+			-b "$cookie" \
 			--data-urlencode "name=$1" --data-urlencode "dir=$2/" \
-			"$URL/mkdir"
+			"$url/mkdir"
 	fi
 }
 
@@ -73,56 +73,56 @@ trap cleanup EXIT
 
 curl -X POST \
 	--fail-with-body \
-	-c "$COOKIE" \
-	--data-urlencode "username=$USER" --data-urlencode "password=$PWD" \
-	"$URL/login"
+	-c "$cookie" \
+	--data-urlencode "username=$user" --data-urlencode "password=$pwd" \
+	"$url/login"
 
-LEVEL=0
+level=0
 
 upload_dir()
 {
-	local SRC="$1"
-	local DIR="$2"
-	local N=$(cd "$1" && ls -A | wc -l)
-	local I=1
+	local src="$1"
+	local dir="$2"
+	local n=$(cd "$1" && ls -A | wc -l)
+	local i=1
 
-	test $N -eq 0 && return
+	test $n -eq 0 && return
 
-	LEVEL=$(($LEVEL + 1))
+	level=$(($level + 1))
 
 	while read f
 	do
-		for i in $(seq $LEVEL)
+		for l in $(seq $level)
 		do
 			printf "-"
 		done
 
-		printf " [%d/%d] %s -> %s " "$I" "$N" "$f" "$DIR$SRC/"
+		printf " [%d/%d] %s -> %s " "$i" "$n" "$f" "$dir$src/"
 
-		if test -d "$SRC/$f"
+		if test -d "$src/$f"
 		then
 			printf "[entering directory]\n"
-			slcl_mkdir "$f" "$DIR$SRC"
-			upload_dir "$SRC/$f" "$DIR"
-		elif ! test -f "$SRC/$f"
+			slcl_mkdir "$f" "$dir$src"
+			upload_dir "$src/$f" "$dir"
+		elif ! test -f "$src/$f"
 		then
 			printf "[not a file]\n"
 		elif curl --head \
 			--fail-with-body \
 			--no-progress-meter \
 			-s \
-			-b "$COOKIE" \
+			-b "$cookie" \
 			-o /dev/null \
-			"$(escape_url "$URL/user$DIR$SRC/$f")"
+			"$(escape_url "$url/user$dir$src/$f")"
 		then
 			printf "[skipping]\n"
 		else
 			while ! curl -X POST \
 				--fail-with-body \
-				-b "$COOKIE" \
-				-F dir="$DIR$SRC/" \
-				-F "file=@$SRC/$f;filename=$(basename "$f")" \
-				"$(escape_url "$URL/upload")"
+				-b "$cookie" \
+				-F dir="$dir$src/" \
+				-F "file=@$src/$f;filename=$(basename "$f")" \
+				"$(escape_url "$url/upload")"
 			do
 				printf "[retrying]"
 				sleep 5
@@ -131,13 +131,13 @@ upload_dir()
 			printf "[done]\n"
 		fi
 
-		I=$(($I + 1))
+		i=$(($i + 1))
 	done <<-EOF
 	$(cd "$1" && ls -A)
 	EOF
 
-	LEVEL=$(($LEVEL - 1))
+	level=$(($level - 1))
 }
 
-slcl_mkdir "$SRC" "$DIR"
-upload_dir "$SRC" "$DIR"
+slcl_mkdir "$src" "$dir"
+upload_dir "$src" "$dir"