From 98b8d14f6938e78c1c1cf8d3fbe34c3c9e1d1fc5 Mon Sep 17 00:00:00 2001
From: Leandro Moreira <leandro.ribeiro.moreira@gmail.com>
Date: Fri, 27 Jan 2017 22:09:45 -0200
Subject: [PATCH] adds setup and util scripts

---
 clean_docker.sh | 26 ++++++++++++++++++++++++++
 setup.sh        | 18 ++++++++++++++++++
 2 files changed, 44 insertions(+)
 create mode 100755 clean_docker.sh
 create mode 100755 setup.sh

diff --git a/clean_docker.sh b/clean_docker.sh
new file mode 100755
index 0000000..47a3e7b
--- /dev/null
+++ b/clean_docker.sh
@@ -0,0 +1,26 @@
+EXITED=$(docker ps -q -f status=exited)
+DANGLING=$(docker images -q -f "dangling=true")
+DANGLING_VOLUME=$(docker volume ls -qf "dangling=true")
+
+if [ "$1" == "--dry-run" ]; then
+  echo "==> Would stop containers:"
+  echo $EXITED
+  echo "==> And images:"
+  echo $DANGLING
+else
+  if [ -n "$EXITED" ]; then
+    docker rm $EXITED
+  else
+    echo "No containers to remove."
+  fi
+  if [ -n "$DANGLING" ]; then
+    docker rmi $DANGLING
+  else
+    echo "No images to remove."
+  fi
+  if [ -n "$DANGLING_VOLUME" ]; then
+    docker volume rm $DANGLING_VOLUME
+  else
+    echo "No volumes to remove."
+  fi
+fi
diff --git a/setup.sh b/setup.sh
new file mode 100755
index 0000000..acc7af1
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,18 @@
+check_cmd()
+{
+  if ! which $1 &>/dev/null; then
+    error "$1 command not found, you must install it before."
+  fi
+}
+
+error()
+{
+  echo "Error: $*" >&2
+  exit 1
+}
+
+check_cmd docker
+check_cmd wget
+
+./s/download_video.sh
+./s/cut_smaller_video.sh