From 2e79ce331824897fdc50fde195de69154f62566f Mon Sep 17 00:00:00 2001
From: Casper da Costa-Luis <casper.dcl@physics.org>
Date: Thu, 30 Jan 2020 21:22:12 +0000
Subject: [PATCH] lint: run shfmt

Related to #2834 and #2969.
---
 scripts/build_package.sh       | 28 ++++++-------
 scripts/build_posix.sh         | 70 ++++++++++++++------------------
 scripts/build_snap.sh          | 18 ++++-----
 scripts/ci/before_install.sh   | 74 +++++++++++++++++-----------------
 scripts/ci/check_patch.sh      |  2 +-
 scripts/ci/check_python.sh     | 10 ++---
 scripts/ci/deploy_condition.sh |  6 +--
 scripts/ci/install_azurite.sh  | 14 +++----
 scripts/ci/install_hadoop.sh   | 16 ++++----
 scripts/ci/install_oss.sh      |  6 +--
 scripts/ci/retry.sh            |  4 +-
 scripts/ci/script.sh           |  2 +-
 scripts/completion/dvc.bash    | 38 ++++++++---------
 13 files changed, 140 insertions(+), 148 deletions(-)

diff --git a/scripts/build_package.sh b/scripts/build_package.sh
index 1266ead8bf..7c61b32cf3 100755
--- a/scripts/build_package.sh
+++ b/scripts/build_package.sh
@@ -4,26 +4,26 @@ set -e
 set -x
 
 if [ ! -d "dvc" ]; then
-    echo "Please run this script from repository root" >&2
-    exit 1
+	echo "Please run this script from repository root" >&2
+	exit 1
 fi
 
-echo 'PKG = "pip"' > dvc/utils/build.py
+echo 'PKG = "pip"' >dvc/utils/build.py
 
 python setup.py sdist
 python setup.py bdist_wheel --universal
 
 # Make sure we have a correct version
 if [[ -n "$TRAVIS_TAG" ]]; then
-    pip uninstall -y dvc
-    if which dvc; then
-        echo "ERROR: dvc command still exists! Unable to verify dvc version." >&2
-	exit 1
-    fi
-    pip install dist/dvc-*.whl
-    if [[ "$(dvc --version)" != "$TRAVIS_TAG" ]]; then
-        echo "ERROR: 'dvc --version'$(dvc -V) doesn't match '$TRAVIS_TAG'" >&2
-        exit 1
-    fi
-    pip uninstall -y dvc
+	pip uninstall -y dvc
+	if which dvc; then
+		echo "ERROR: dvc command still exists! Unable to verify dvc version." >&2
+		exit 1
+	fi
+	pip install dist/dvc-*.whl
+	if [[ "$(dvc --version)" != "$TRAVIS_TAG" ]]; then
+		echo "ERROR: 'dvc --version'$(dvc -V) doesn't match '$TRAVIS_TAG'" >&2
+		exit 1
+	fi
+	pip uninstall -y dvc
 fi
diff --git a/scripts/build_posix.sh b/scripts/build_posix.sh
index 9903cf9043..a43f1c4ab8 100755
--- a/scripts/build_posix.sh
+++ b/scripts/build_posix.sh
@@ -27,8 +27,7 @@ else
 	BASH_CMPLT_DIR=usr/local/etc/bash_completion.d
 fi
 
-print_error()
-{
+print_error() {
 	echo -e "\e[31m$1\e[0m" >&2
 }
 
@@ -39,39 +38,34 @@ fi
 
 trap 'print_error "FAIL"; exit 1' ERR
 
-print_info()
-{
+print_info() {
 	echo -e "\e[32m$1\e[0m"
 }
 
-command_exists()
-{
-	command -v $1 > /dev/null 2>&1
+command_exists() {
+	command -v $1 >/dev/null 2>&1
 }
 
-fpm_build()
-{
+fpm_build() {
 	print_info "Building $1..."
 	VERSION=$(python -c "import dvc; from dvc import __version__; print(str(__version__))")
 	fpm -s dir \
-	    -f \
-	    -t $1 \
-            --description "$DESC" \
-	    $FPM_FLAGS \
-	    -n dvc \
-	    -v $VERSION \
-	    -C $BUILD_DIR \
-	    $FPM_PACKAGE_DIRS
+		-f \
+		-t $1 \
+		--description "$DESC" \
+		$FPM_FLAGS \
+		-n dvc \
+		-v $VERSION \
+		-C $BUILD_DIR \
+		$FPM_PACKAGE_DIRS
 }
 
-cleanup()
-{
+cleanup() {
 	print_info "Cleaning up..."
 	rm -rf build
 }
 
-install_dependencies()
-{
+install_dependencies() {
 	print_info "Installing fpm..."
 	if command_exists dnf; then
 		sudo dnf install ruby-devel gcc make rpm-build
@@ -87,7 +81,7 @@ install_dependencies()
 	fi
 
 	gem install --no-document fpm
-	
+
 	# https://github.com/iterative/dvc/issues/2970
 	gem uninstall -i /Users/travis/.rvm/gems/ruby-2.4.3@global rubygems-bundler
 
@@ -96,14 +90,13 @@ install_dependencies()
 	pip install -r scripts/build-requirements.txt
 }
 
-build_dvc()
-{
+build_dvc() {
 	print_info "Building dvc binary..."
 	pyinstaller \
-            --additional-hooks-dir $(pwd)/scripts/hooks dvc/__main__.py \
-            --name dvc \
-            --distpath $LIB_DIR \
-            --specpath $BUILD_DIR
+		--additional-hooks-dir $(pwd)/scripts/hooks dvc/__main__.py \
+		--name dvc \
+		--distpath $LIB_DIR \
+		--specpath $BUILD_DIR
 
 	$LIB_DIR/dvc/dvc --help
 
@@ -118,21 +111,20 @@ build_dvc()
 		$BIN_DIR/dvc --help
 	fi
 
-        # NOTE: temporarily not adding scripts to mac package. See [1]
-        # [1] https://github.com/iterative/dvc/issues/2585
-        if [[ "$(uname)" == 'Linux' ]]; then
-            mkdir -p $BUILD_DIR/$BASH_CMPLT_DIR
-            cp scripts/completion/dvc.bash $BUILD_DIR/$BASH_CMPLT_DIR/dvc
+	# NOTE: temporarily not adding scripts to mac package. See [1]
+	# [1] https://github.com/iterative/dvc/issues/2585
+	if [[ "$(uname)" == 'Linux' ]]; then
+		mkdir -p $BUILD_DIR/$BASH_CMPLT_DIR
+		cp scripts/completion/dvc.bash $BUILD_DIR/$BASH_CMPLT_DIR/dvc
 
-            mkdir -p $BUILD_DIR/$ZSH_CMPLT_DIR
-            cp scripts/completion/dvc.zsh $BUILD_DIR/$ZSH_CMPLT_DIR
-        fi
+		mkdir -p $BUILD_DIR/$ZSH_CMPLT_DIR
+		cp scripts/completion/dvc.zsh $BUILD_DIR/$ZSH_CMPLT_DIR
+	fi
 }
 
-build()
-{
+build() {
 	cleanup
-	echo "PKG = \"$1\"" > dvc/utils/build.py
+	echo "PKG = \"$1\"" >dvc/utils/build.py
 	build_dvc
 	fpm_build $1
 }
diff --git a/scripts/build_snap.sh b/scripts/build_snap.sh
index ce78aea583..1ef6776bd3 100755
--- a/scripts/build_snap.sh
+++ b/scripts/build_snap.sh
@@ -3,24 +3,24 @@ set -e
 set -x
 
 if [ ! -d "dvc" ]; then
-  echo "Please run this script from repository root"
-  exit 1
+	echo "Please run this script from repository root"
+	exit 1
 fi
 
 sudo snapcraft --use-lxd
 
 pip uninstall -y dvc
 if which dvc; then
-  echo "ERROR: dvc command still exists! Unable to verify dvc version." >&2
-  exit 1
+	echo "ERROR: dvc command still exists! Unable to verify dvc version." >&2
+	exit 1
 fi
 sudo snap install --dangerous --classic dvc_*.snap
 if [[ -n "$TRAVIS_TAG" ]]; then
-  # Make sure we have a correct version
-  if [[ "$(dvc --version)" != "$TRAVIS_TAG" ]]; then
-      echo "ERROR: 'dvc --version'$(dvc -V) doesn't match '$TRAVIS_TAG'" >&2
-      exit 1
-  fi
+	# Make sure we have a correct version
+	if [[ "$(dvc --version)" != "$TRAVIS_TAG" ]]; then
+		echo "ERROR: 'dvc --version'$(dvc -V) doesn't match '$TRAVIS_TAG'" >&2
+		exit 1
+	fi
 fi
 # ensure basic commands can run
 # N.B.: cannot run `dvc get` on travis (#2956)
diff --git a/scripts/ci/before_install.sh b/scripts/ci/before_install.sh
index 2e9461be41..c154a62b6a 100644
--- a/scripts/ci/before_install.sh
+++ b/scripts/ci/before_install.sh
@@ -6,53 +6,53 @@ set -e
 scriptdir="$(dirname $0)"
 
 if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-    ulimit -a
-    sudo sysctl -w kern.maxproc=2048
-    sudo sysctl -w kern.maxprocperuid=2048
-    echo '\nulimit -u 2048' >> ~/.bash_profile
-    ulimit -a
+	ulimit -a
+	sudo sysctl -w kern.maxproc=2048
+	sudo sysctl -w kern.maxprocperuid=2048
+	echo '\nulimit -u 2048' >>~/.bash_profile
+	ulimit -a
 fi
 
-echo > env.sh
+echo >env.sh
 
 if [[ "$TRAVIS_BUILD_STAGE_NAME" == "Test" ]]; then
-    if [[ "$TRAVIS_OS_NAME" != "windows" ]]; then
-        # NOTE: ssh keys for ssh test to be able to ssh to the localhost
-        ssh-keygen -t rsa -N "" -f mykey
-        mkdir -p ~/.ssh
-        cp mykey ~/.ssh/id_rsa
-        cp mykey.pub ~/.ssh/id_rsa.pub
-        cat mykey.pub >> ~/.ssh/authorized_keys
-        ssh-keyscan localhost >> ~/.ssh/known_hosts
-        ssh localhost ls &> /dev/null
-        ssh-keyscan 127.0.0.1 >> ~/.ssh/known_hosts
-        ssh 127.0.0.1 ls &> /dev/null
-        ssh-keyscan 0.0.0.0 >> ~/.ssh/known_hosts
-        ssh 0.0.0.0 ls &> /dev/null
-    fi
-
-    if [ "$TRAVIS_OS_NAME" == "linux" ]; then
-      bash "$scriptdir/install_azurite.sh"
-      bash "$scriptdir/install_oss.sh"
-      bash "$scriptdir/install_hadoop.sh"
-    fi
-
-    if [[ "$TRAVIS_OS_NAME" == "osx" && "$TRAVIS_PULL_REQUEST" == "false" ]]; then
-        brew install openssl
-        $scriptdir/retry.sh brew cask install google-cloud-sdk
-    fi
+	if [[ "$TRAVIS_OS_NAME" != "windows" ]]; then
+		# NOTE: ssh keys for ssh test to be able to ssh to the localhost
+		ssh-keygen -t rsa -N "" -f mykey
+		mkdir -p ~/.ssh
+		cp mykey ~/.ssh/id_rsa
+		cp mykey.pub ~/.ssh/id_rsa.pub
+		cat mykey.pub >>~/.ssh/authorized_keys
+		ssh-keyscan localhost >>~/.ssh/known_hosts
+		ssh localhost ls &>/dev/null
+		ssh-keyscan 127.0.0.1 >>~/.ssh/known_hosts
+		ssh 127.0.0.1 ls &>/dev/null
+		ssh-keyscan 0.0.0.0 >>~/.ssh/known_hosts
+		ssh 0.0.0.0 ls &>/dev/null
+	fi
+
+	if [ "$TRAVIS_OS_NAME" == "linux" ]; then
+		bash "$scriptdir/install_azurite.sh"
+		bash "$scriptdir/install_oss.sh"
+		bash "$scriptdir/install_hadoop.sh"
+	fi
+
+	if [[ "$TRAVIS_OS_NAME" == "osx" && "$TRAVIS_PULL_REQUEST" == "false" ]]; then
+		brew install openssl
+		$scriptdir/retry.sh brew cask install google-cloud-sdk
+	fi
 fi
 
 if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
-    $scriptdir/retry.sh choco install python --version 3.7.5
-    echo 'PATH="/c/Python37:/c/Python37/Scripts:$PATH"' >> env.sh
+	$scriptdir/retry.sh choco install python --version 3.7.5
+	echo 'PATH="/c/Python37:/c/Python37/Scripts:$PATH"' >>env.sh
 elif [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-    ln -s -f /usr/local/bin/python3 /usr/local/bin/python
-    ln -s -f /usr/local/bin/pip3 /usr/local/bin/pip
+	ln -s -f /usr/local/bin/python3 /usr/local/bin/python
+	ln -s -f /usr/local/bin/pip3 /usr/local/bin/pip
 fi
 
 if [[ -n "$TRAVIS_TAG" ]]; then
-    echo "export SNAP_CHANNEL=stable" >> env.sh
+	echo "export SNAP_CHANNEL=stable" >>env.sh
 else
-    echo "export SNAP_CHANNEL=edge" >> env.sh
+	echo "export SNAP_CHANNEL=edge" >>env.sh
 fi
diff --git a/scripts/ci/check_patch.sh b/scripts/ci/check_patch.sh
index 0ee8f8302c..f357086349 100755
--- a/scripts/ci/check_patch.sh
+++ b/scripts/ci/check_patch.sh
@@ -3,7 +3,7 @@
 set -x
 set -e
 
-pip install Pygments collective.checkdocs pre-commit 
+pip install Pygments collective.checkdocs pre-commit
 
 # stop the build if there are any readme formatting errors
 python setup.py checkdocs
diff --git a/scripts/ci/check_python.sh b/scripts/ci/check_python.sh
index 08e256cc46..77e86ecbef 100644
--- a/scripts/ci/check_python.sh
+++ b/scripts/ci/check_python.sh
@@ -4,15 +4,15 @@ set -e
 set -x
 
 if [[ "$TRAVIS_OS_NAME" == "windows" ]]; then
-    where python
-    where pip
+	where python
+	where pip
 else
-    which python
-    which pip
+	which python
+	which pip
 fi
 
 py_ver="$(python -c 'import sys; print(sys.version[0])')"
 
 if [[ "$py_ver" != 3 ]]; then
-  exit 1
+	exit 1
 fi
diff --git a/scripts/ci/deploy_condition.sh b/scripts/ci/deploy_condition.sh
index 9c2a600b5d..1309f76289 100755
--- a/scripts/ci/deploy_condition.sh
+++ b/scripts/ci/deploy_condition.sh
@@ -3,13 +3,13 @@
 set -e
 
 if [[ $TRAVIS_EVENT_TYPE = pull_request || $TRAVIS_EVENT_TPYE = cron ]]; then
-    exit 2
+	exit 2
 fi
 
 # positional args are assumed to be file glob patterns to deploy
 if [[ ${#} -ge 1 ]]; then
-  # ensure at least one file exists
-  [[ -n "$(ls $@ 2>/dev/null)" ]] || exit 3
+	# ensure at least one file exists
+	[[ -n "$(ls $@ 2>/dev/null)" ]] || exit 3
 fi
 
 echo true
diff --git a/scripts/ci/install_azurite.sh b/scripts/ci/install_azurite.sh
index 813d5c03b3..30a7ef9437 100755
--- a/scripts/ci/install_azurite.sh
+++ b/scripts/ci/install_azurite.sh
@@ -4,11 +4,11 @@ set -e
 set -x
 
 # install docker
- export DEBIAN_FRONTEND=noninteractive
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
- sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
- sudo apt-get update
- sudo apt-get install -y docker-ce
+export DEBIAN_FRONTEND=noninteractive
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
+sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
+sudo apt-get update
+sudo apt-get install -y docker-ce
 
 # run azurite
 sudo docker run -d --restart always -e executable=blob -p 10000:10000 \
@@ -17,5 +17,5 @@ sudo docker run -d --restart always -e executable=blob -p 10000:10000 \
 	azurite -l /data --blobHost 0.0.0.0
 
 # save secrets
-echo "export AZURE_STORAGE_CONTAINER_NAME='travis-tests'" >> env.sh
-echo "export AZURE_STORAGE_CONNECTION_STRING='DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://127.0.0.1:10000/devstoreaccount1;'" >> env.sh
+echo "export AZURE_STORAGE_CONTAINER_NAME='travis-tests'" >>env.sh
+echo "export AZURE_STORAGE_CONNECTION_STRING='DefaultEndpointsProtocol=http;AccountName=devstoreaccount1;AccountKey=Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw==;BlobEndpoint=http://127.0.0.1:10000/devstoreaccount1;'" >>env.sh
diff --git a/scripts/ci/install_hadoop.sh b/scripts/ci/install_hadoop.sh
index ee7e74845c..eaf50e977b 100755
--- a/scripts/ci/install_hadoop.sh
+++ b/scripts/ci/install_hadoop.sh
@@ -17,14 +17,14 @@ sudo mkdir hadoop
 sudo mv hadoop-2.6.5/* hadoop/
 popd
 
-echo "export HADOOP_HOME=/usr/local/hadoop" >> env.sh
-echo "export HADOOP_MAPRED_HOME=/usr/local/hadoop" >> env.sh
-echo "export HADOOP_COMMON_HOME=/usr/local/hadoop" >> env.sh
-echo "export HADOOP_HDFS_HOME=/usr/local/hadoop" >> env.sh
-echo "export YARN_HOME=/usr/local/hadoop" >> env.sh
-echo "export HADOOP_COMMON_LIB_NATIVE_DIR=/usr/local/hadoop/lib/native" >> env.sh
-echo "export JAVA_HOME=/usr/" >> env.sh
-echo "export PATH=\$PATH:/usr/local/hadoop/sbin:/usr/local/hadoop/bin:$JAVA_PATH/bin" >> env.sh
+echo "export HADOOP_HOME=/usr/local/hadoop" >>env.sh
+echo "export HADOOP_MAPRED_HOME=/usr/local/hadoop" >>env.sh
+echo "export HADOOP_COMMON_HOME=/usr/local/hadoop" >>env.sh
+echo "export HADOOP_HDFS_HOME=/usr/local/hadoop" >>env.sh
+echo "export YARN_HOME=/usr/local/hadoop" >>env.sh
+echo "export HADOOP_COMMON_LIB_NATIVE_DIR=/usr/local/hadoop/lib/native" >>env.sh
+echo "export JAVA_HOME=/usr/" >>env.sh
+echo "export PATH=\$PATH:/usr/local/hadoop/sbin:/usr/local/hadoop/bin:$JAVA_PATH/bin" >>env.sh
 
 source env.sh
 
diff --git a/scripts/ci/install_oss.sh b/scripts/ci/install_oss.sh
index 11f4da7cd0..a56ac7cb79 100644
--- a/scripts/ci/install_oss.sh
+++ b/scripts/ci/install_oss.sh
@@ -5,6 +5,6 @@ set -euo pipefail
 git clone https://github.com/iterative/oss-emulator.git
 sudo docker image build -t oss:1.0 oss-emulator
 sudo docker run --detach --restart always -p 8880:8880 --name oss-emulator oss:1.0
-echo "export OSS_ENDPOINT='localhost:8880'" >> env.sh
-echo "export OSS_ACCESS_KEY_ID='AccessKeyID'" >> env.sh
-echo "export OSS_ACCESS_KEY_SECRET='AccessKeySecret'" >> env.sh
+echo "export OSS_ENDPOINT='localhost:8880'" >>env.sh
+echo "export OSS_ACCESS_KEY_ID='AccessKeyID'" >>env.sh
+echo "export OSS_ACCESS_KEY_SECRET='AccessKeySecret'" >>env.sh
diff --git a/scripts/ci/retry.sh b/scripts/ci/retry.sh
index 490f92908a..cd2ff129fa 100755
--- a/scripts/ci/retry.sh
+++ b/scripts/ci/retry.sh
@@ -4,8 +4,8 @@ set -e
 
 N_RETRIES=3
 for i in $(seq $N_RETRIES); do
-    echo "Attempt #$i"
-    $@ && exit $?
+	echo "Attempt #$i"
+	$@ && exit $?
 done
 
 exit $?
diff --git a/scripts/ci/script.sh b/scripts/ci/script.sh
index 48e7db623a..f9b6a72477 100644
--- a/scripts/ci/script.sh
+++ b/scripts/ci/script.sh
@@ -6,7 +6,7 @@ set -e
 python -mtests
 
 if [[ "$TRAVIS_PULL_REQUEST" == "false" && \
-      "$TRAVIS_SECURE_ENV_VARS" == "true" ]]; then
+	"$TRAVIS_SECURE_ENV_VARS" == "true" ]]; then
 	pip install codecov
 	codecov
 fi
diff --git a/scripts/completion/dvc.bash b/scripts/completion/dvc.bash
index 8c2d3b0612..40a2604410 100644
--- a/scripts/completion/dvc.bash
+++ b/scripts/completion/dvc.bash
@@ -71,31 +71,31 @@ _dvc_version=''
 #       x="hello"
 #       ${!x} ->  ${hello} ->  "world"
 #
-_dvc () {
-  replace_hyphen () {
-    echo $(echo $1 | sed 's/-/_/g')
-  }
+_dvc() {
+	replace_hyphen() {
+		echo $(echo $1 | sed 's/-/_/g')
+	}
 
-  local word="${COMP_WORDS[COMP_CWORD]}"
+	local word="${COMP_WORDS[COMP_CWORD]}"
 
-  COMPREPLY=()
+	COMPREPLY=()
 
-  if [ "${COMP_CWORD}" -eq 1 ]; then
-    case "$word" in
-      -*) COMPREPLY=($(compgen -W "$_dvc_options" -- "$word")) ;;
-      *)  COMPREPLY=($(compgen -W "$_dvc_commands" -- "$word")) ;;
-    esac
-  elif [ "${COMP_CWORD}" -eq 2 ]; then
-    local options_list="_dvc_$(replace_hyphen ${COMP_WORDS[1]})"
+	if [ "${COMP_CWORD}" -eq 1 ]; then
+		case "$word" in
+		-*) COMPREPLY=($(compgen -W "$_dvc_options" -- "$word")) ;;
+		*) COMPREPLY=($(compgen -W "$_dvc_commands" -- "$word")) ;;
+		esac
+	elif [ "${COMP_CWORD}" -eq 2 ]; then
+		local options_list="_dvc_$(replace_hyphen ${COMP_WORDS[1]})"
 
-    COMPREPLY=($(compgen -W "$_dvc_global_options ${!options_list}" -- "$word"))
-  elif [ "${COMP_CWORD}" -eq 3 ]; then
-    local options_list="_dvc_$(replace_hyphen ${COMP_WORDS[1]})_$(replace_hyphen ${COMP_WORDS[2]})"
+		COMPREPLY=($(compgen -W "$_dvc_global_options ${!options_list}" -- "$word"))
+	elif [ "${COMP_CWORD}" -eq 3 ]; then
+		local options_list="_dvc_$(replace_hyphen ${COMP_WORDS[1]})_$(replace_hyphen ${COMP_WORDS[2]})"
 
-    COMPREPLY=($(compgen -W "$_dvc_global_options ${!options_list}" -- "$word"))
-  fi
+		COMPREPLY=($(compgen -W "$_dvc_global_options ${!options_list}" -- "$word"))
+	fi
 
-  return 0
+	return 0
 }
 
 complete -F _dvc dvc