Use shfmt as formatter for shell scripts

.editorconfig

@@ -0,0 +1,2 @@
+[*.sh]
+space_redirects = true

.github/workflows/style.yml

@@ -23,6 +23,8 @@ jobs:
         sudo apt-get install clang-format imagemagick ddnet-tools shellcheck pkg-config cmake ninja-build libfreetype6-dev libnotify-dev libsdl2-dev libsqlite3-dev libavcodec-dev libavformat-dev libavutil-dev libswresample-dev libswscale-dev libx264-dev python3-clang libvulkan-dev glslang-tools spirv-tools -y
         rustup default stable
         pip3 install pylint
+        wget -O ~/.local/bin/shfmt https://github.com/mvdan/sh/releases/download/v3.8.0/shfmt_v3.8.0_linux_amd64
+        chmod +x ~/.local/bin/shfmt
         git clone https://gitlab.com/Patiga/twmap.git/
         cd twmap/twmap-tools
         cargo install --locked --path=.
@@ -60,6 +62,8 @@ jobs:
     #    fi
     - name: Shellcheck
       run: find . -type f -name '*.sh' -print0 | xargs -0 shellcheck
+    - name: Shell format (shfmt)
+      run: find . -type f -name '*.sh' -print0 | xargs -0 shfmt -d
     - name: Check log error case
       run: |
         if grep -Eqr '(msg|Print).*\(.*"[Ee]rror:' src/;

man/generate.sh

@@ -1,10 +1,10 @@
 #!/usr/bin/env bash
 
 command -v a2x > /dev/null 2>&1 || {
-echo >&2 "You need asciidoc installed";
-echo >&2 "Debian/Ubuntu: sudo apt install asciidoc";
-echo >&2 "http://asciidoc.org/";
-exit 1;
+	echo >&2 "You need asciidoc installed"
+	echo >&2 "Debian/Ubuntu: sudo apt install asciidoc"
+	echo >&2 "http://asciidoc.org/"
+	exit 1
 }
 
 set -ex
@@ -20,4 +20,3 @@ EOF
 
 a2x --doctype manpage --format manpage DDNet.adoc
 a2x --doctype manpage --format manpage DDNetServer.adoc
-

other/config_directory.sh

@@ -5,18 +5,21 @@ case "$(uname -s)" in
 		explorer "$APPDATA/DDNet/"
 	else
 		explorer "$APPDATA/Teeworlds/"
-		fi;;
+	fi
+	;;
 Darwin*)
 	if [ -d "$HOME/Library/Application Support/DDNet/" ]; then
 		open "$HOME/Library/Application Support/DDNet/"
 	else
 		open "$HOME/Library/Application Support/Teeworlds/"
-		fi;;
+	fi
+	;;
 *)
 	DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}"
 	if [ -d "$DATA_HOME/ddnet/" ]; then
 		xdg-open "$DATA_HOME/ddnet/"
 	else
 		xdg-open "$HOME/.teeworlds/"
-		fi;;
+	fi
+	;;
 esac

scripts/android/files/build.sh

@@ -78,7 +78,6 @@ if [[ -z ${GE_NO_APK_BUILD} || "${GE_NO_APK_BUILD}" != "1" ]]; then
 	fi
 	cp build/outputs/apk/"$_RELEASE_TYPE_NAME"/"$_APK_BASENAME"-"$_RELEASE_TYPE_NAME""$_RELEASE_TYPE_APK_NAME".apk "$_APK_BASENAME".apk
 
-	
 	if [[ "${_APK_BUILD_TYPE}" == "Release" ]]; then
 		java "-Dorg.gradle.appname=${APP_BASE_NAME}" -classpath "${CLASSPATH}" org.gradle.wrapper.GradleWrapperMain --warning-mode all bundleRelease
 

scripts/check_standard_headers.sh

@@ -5,7 +5,7 @@ c_headers=(assert complex ctype errno fenv float inttypes iso646 limits locale m
 c_headers_map=(cassert complex cctype cerrno cfenv cfloat cinttypes ciso646 climits clocale cmath csetjmp csignal cstdarg cstdbool cstddef cstdint cstdio cstdlib cstring ctgmath ctime cwchar cwctype)
 
 # Create regex dynamically from the array to match any C header
-c_headers_regex=$(IFS="|"; echo "${c_headers[*]}")
+c_headers_regex=$(printf "%s" "${c_headers[*]}" | tr ' ' '|')
 
 # Find all C++ source and header files
 files=$(find ./src -type f \( -name '*.cpp' -o -name '*.hpp' -o -name '*.h' \) ! -path "./src/engine/external/*")

scripts/compile_libs/make_lib_opusfile.sh

@@ -77,4 +77,3 @@ function compile_all_opusfile() {
 }
 
 compile_all_opusfile "$1" "$2"
-

scripts/compile_libs/make_lib_sqlite3.sh

@@ -62,4 +62,3 @@ function compile_all_sqlite3() {
 }
 
 compile_all_sqlite3 "$1" "$2"
-

scripts/integration_test.sh

@@ -3,10 +3,8 @@
 arg_verbose=0
 arg_valgrind_memcheck=0
 
-for arg in "$@"
-do
-	if [ "$arg" == "-h" ] || [ "$arg" == "--help" ]
-	then
+for arg in "$@"; do
+	if [ "$arg" == "-h" ] || [ "$arg" == "--help" ]; then
 		echo "usage: $(basename "$0") [OPTION..]"
 		echo "description:"
 		echo "  Runs a simple integration test of the client and server"
@@ -16,11 +14,9 @@ do
 		echo "  --verbose|-v          verbose output"
 		echo "  --valgrind-memcheck   use valgrind's memcheck to run server and client"
 		exit 0
-	elif [ "$arg" == "-v" ] || [ "$arg" == "--verbose" ]
-	then
+	elif [ "$arg" == "-v" ] || [ "$arg" == "--verbose" ]; then
 		arg_verbose=1
-	elif [ "$arg" == "--valgrind-memcheck" ]
-	then
+	elif [ "$arg" == "--valgrind-memcheck" ]; then
 		arg_valgrind_memcheck=1
 	else
 		echo "Error: unknown argument '$arg'"
@@ -28,13 +24,11 @@ do
 	fi
 done
 
-if [ ! -f DDNet ]
-then
+if [ ! -f DDNet ]; then
 	echo "[-] Error: client binary 'DDNet' not found"
 	exit 1
 fi
-if [ ! -f DDNet-Server ]
-then
+if [ ! -f DDNet-Server ]; then
 	echo "[-] Error: server binary 'DDNet-Server' not found"
 	exit 1
 fi
@@ -44,30 +38,25 @@ got_killed=0
 
 function kill_all() {
 	# needed to fix hang fifo with additional ctrl+c
-	if [ "$got_killed" == "1" ]
-	then
+	if [ "$got_killed" == "1" ]; then
 		exit
 	fi
 	got_killed=1
 
-	if [ "$arg_verbose" == "1" ]
-	then
+	if [ "$arg_verbose" == "1" ]; then
 		echo "[*] Shutting down test clients and server"
 	fi
 	sleep 1
 
-	if [[ ! -f fail_server.txt ]]
-	then
+	if [[ ! -f fail_server.txt ]]; then
 		echo "[*] Shutting down server"
 		echo "shutdown" > server.fifo
 	fi
 	sleep 1
 
 	local i
-	for ((i=1;i<3;i++))
-	do
-		if [[ ! -f fail_client$i.txt ]]
-		then
+	for ((i = 1; i < 3; i++)); do
+		if [[ ! -f fail_client$i.txt ]]; then
 			echo "[*] Shutting down client$i"
 			echo "quit" > "client$i.fifo"
 		fi
@@ -81,8 +70,7 @@ function cleanup() {
 
 trap cleanup EXIT
 
-function fail()
-{
+function fail() {
 	sleep 1
 	tail -n2 "$1".log > fail_"$1".txt
 	echo "$1 exited with code $2" >> fail_"$1".txt
@@ -90,7 +78,7 @@ function fail()
 }
 
 # Get unused port from the system by binding to port 0 and immediately closing the socket again
-port=$(python3 -c 'import socket; s=socket.socket(); s.bind(("", 0)); print(s.getsockname()[1]); s.close()');
+port=$(python3 -c 'import socket; s=socket.socket(); s.bind(("", 0)); print(s.getsockname()[1]); s.close()')
 
 if [[ $OSTYPE == 'darwin'* ]]; then
 	DETECT_LEAKS=0
@@ -113,8 +101,7 @@ function print_results() {
 			return 1
 		fi
 	else
-		if test -n "$(find . -maxdepth 1 -name 'SAN.*' -print -quit)"
-		then
+		if test -n "$(find . -maxdepth 1 -name 'SAN.*' -print -quit)"; then
 			echo "[-] Error: ASAN has detected the following errors:"
 			cat SAN.*
 			return 1
@@ -153,15 +140,12 @@ function wait_for_fifo() {
 	# give the server/client time to launch and create the fifo file
 	# but assume after X secs that the server/client crashed before
 	# being able to create the file
-	while [[ ! -p "$fifo" ]]
-	do
+	while [[ ! -p "$fifo" ]]; do
 		fails="$((fails + 1))"
-		if [ "$arg_verbose" == "1" ]
-		then
+		if [ "$arg_verbose" == "1" ]; then
 			echo "[!] Note: $fifo not found (attempts $fails/$tries)"
 		fi
-		if [ "$fails" -gt "$tries" ]
-		then
+		if [ "$fails" -gt "$tries" ]; then
 			echo "[-] Error: $(basename "$fifo" .fifo) possibly crashed on launch"
 			kill_all
 			print_results
@@ -282,34 +266,29 @@ fi
 # Kill all processes first so all outputs are fully written
 kill_all
 
-if ! grep -qE '^[0-9]{4}-[0-9]{2}-[0-9]{2} ([0-9]{2}:){2}[0-9]{2} I chat: 0:-2:client1: hello world$' server.log
-then
+if ! grep -qE '^[0-9]{4}-[0-9]{2}-[0-9]{2} ([0-9]{2}:){2}[0-9]{2} I chat: 0:-2:client1: hello world$' server.log; then
 	touch fail_chat.txt
 	echo "[-] Error: chat message not found in server log"
 fi
 
-if ! grep -q 'cmdlist' client1.log || \
-	! grep -q 'pause' client1.log || \
-	! grep -q 'rank' client1.log || \
-	! grep -q 'points' client1.log
-then
+if ! grep -q 'cmdlist' client1.log ||
+	! grep -q 'pause' client1.log ||
+	! grep -q 'rank' client1.log ||
+	! grep -q 'points' client1.log; then
 	touch fail_chatcommand.txt
 	echo "[-] Error: did not find output of /cmdlist command"
 fi
 
-if ! grep -q "hello from admin" server.log
-then
+if ! grep -q "hello from admin" server.log; then
 	touch fail_rcon.txt
 	echo "[-] Error: admin message not found in server log"
 fi
 
-if ! grep -q "demo_player: Stopped playback" client1.log
-then
+if ! grep -q "demo_player: Stopped playback" client1.log; then
 	touch fail_demo_server.txt
 	echo "[-] Error: demo playback of server demo in client 1 was not started/finished"
 fi
-if ! grep -q "demo_player: Stopped playback" client2.log
-then
+if ! grep -q "demo_player: Stopped playback" client2.log; then
 	touch fail_demo_client.txt
 	echo "[-] Error: demo playback of client demo in client 2 was not started/finished"
 fi
@@ -324,33 +303,27 @@ player: client1 time: 168300.5 cps: 0.02 0.06 0.12 15300.14 15300.18 30600.2 306
 player: client2 time: 302.02 cps: 0.42 0.5 0.0 0.66 0.92 0.02 300.18 300.46 300.76 300.88 300.98 301.16 301.24 301.28 301.3 301.86 301.96 0.0 0.0 0.0 0.0 0.0 0.0"
 
 # require at least one rank in all cases. Exact finishes only with valgrind disabled
-if [ "$ranks" == "" ]
-then
+if [ "$ranks" == "" ]; then
 	touch fail_ranks.txt
 	echo "[-] Error: no ranks found in database"
-elif [ "$arg_valgrind_memcheck" != "1" ] && [ "$rank_time" != "$expected_times" ]
-then
+elif [ "$arg_valgrind_memcheck" != "1" ] && [ "$rank_time" != "$expected_times" ]; then
 	touch fail_ranks.txt
 	echo "[-] Error: unexpected finish time"
 	echo "  expected: $expected_times"
 	echo "  got: $rank_time"
 fi
 
-for logfile in client1.log client2.log server.log
-do
-	if [ "$arg_valgrind_memcheck" == "1" ]
-	then
+for logfile in client1.log client2.log server.log; do
+	if [ "$arg_valgrind_memcheck" == "1" ]; then
 		break
 	fi
-	if [ ! -f "$logfile" ]
-	then
+	if [ ! -f "$logfile" ]; then
 		echo "[-] Error: logfile '$logfile' not found"
 		touch fail_logs.txt
 		continue
 	fi
 	logdiff="$(diff -u <(grep -v "console: .* access for .* is now .*abled" "$logfile" | sort) <(sort "stdout_$(basename "$logfile" .log).txt"))"
-	if [ "$logdiff" != "" ]
-	then
+	if [ "$logdiff" != "" ]; then
 		echo "[-] Error: logfile '$logfile' differs from stdout"
 		echo "$logdiff"
 		echo "[-] Error: logfile '$logfile' differs from stdout" >> fail_logs.txt
@@ -358,24 +331,19 @@ do
 	fi
 done
 
-for stderr in ./stderr_*.txt
-do
-	if [ ! -f "$stderr" ]
-	then
+for stderr in ./stderr_*.txt; do
+	if [ ! -f "$stderr" ]; then
 		continue
 	fi
-	if [ "$(cat "$stderr")" == "" ]
-	then
+	if [ "$(cat "$stderr")" == "" ]; then
 		continue
 	fi
 	echo "[!] Warning: $stderr"
 	cat "$stderr"
 done
 
-if test -n "$(find . -maxdepth 1 -name 'fail_*' -print -quit)"
-then
-	for fail in fail_*
-	do
+if test -n "$(find . -maxdepth 1 -name 'fail_*' -print -quit)"; then
+	for fail in fail_*; do
 		cat "$fail"
 	done
 	print_results

scripts/parse_drmingw.sh

@@ -46,8 +46,7 @@ function prine_line_for_address() {
 }
 
 ADDR_PC_REGEX='[0-9A-Fa-f]+ [0-9A-Fa-f]+ [0-9A-Fa-f]+ [0-9A-Fa-f]+'
-while read -r line
-do
+while read -r line; do
 	if [[ $line =~ $ADDR_PC_REGEX ]]; then
 		# Check for main executable file with address information
 		EXE_FILE_RELATIVE_ADDR=$(echo "$line" | grep -E -o -m 1 "\s${EXE_FILE_FILENAME_REGEX}!.*0x[0-9A-Fa-f]+" | grep -E -o "0x[0-9A-Fa-f]+" | head -1)