Change [[ and ]] to [ and ]

[xdg-ninja.git] / xdg-ninja.sh

diff --git a/xdg-ninja.sh b/xdg-ninja.sh
index 7fc9fe6cb23c65a2c903481411548f58d82fd352..2f3b5f82a00f12124597f6db6e310b2a2df8afaf 100755 (executable)
--- a/xdg-ninja.sh
+++ b/xdg-ninja.sh
@@ -31,24 +31,45 @@ HELPSTRING="""\
 
 SKIP_OK=true
 for i in "$@"; do
-    if [[ $i == "--help" ]] || [[ $i == "-h" ]]; then
+    if [ $i == "--help" ] || [ $i == "-h" ]; then
         echo -e "$HELPSTRING"
         exit
-    elif [[ $i == "--skip-ok" ]]; then
+    elif [ $i == "--skip-ok" ]; then
         SKIP_OK=true
-    elif [[ $i == "--no-skip-ok" ]]; then
+    elif [ $i == "--no-skip-ok" ]; then
         SKIP_OK=false
-    elif [[ $i == "-v" ]]; then
+    elif [ $i == "-v" ]; then
         SKIP_OK=false
     fi
 done
 
+if [ -z "${XDG_DATA_HOME}" ]; then
+    printf '\e[1;36m%s\e[1;0m\n' "The \$XDG_DATA_HOME environment variable is not set, make sure to add it to your shell's configuration before setting any of the other environment variables!"
+    printf '\e[1;36m    ⤷ \e[1mThe recommended value is: \e[1;3m$HOME/.local/share\e[1;0m\n'
+fi
+if [ -z "${XDG_CONFIG_HOME}" ]; then
+    printf '\e[1;36m%s\e[1;0m\n' "The \$XDG_CONFIG_HOME environment variable is not set, make sure to add it to your shell's configuration before setting any of the other environment variables!"
+    printf '\e[1;36m    ⤷ \e[1mThe recommended value is: \e[1;3m$HOME/.config\e[1;0m\n'
+fi
+if [ -z "${XDG_STATE_HOME}" ]; then
+    printf '\e[1;36m%s\e[1;0m\n' "The \$XDG_STATE_HOME environment variable is not set, make sure to add it to your shell's configuration before setting any of the other environment variables!"
+    printf '\e[1;36m    ⤷ \e[1mThe recommended value is: \e[1;3m$HOME/.local/state\e[1;0m\n'
+fi
+if [ -z "${XDG_CACHE_HOME}" ]; then
+    printf '\e[1;36m%s\e[1;0m\n' "The \$XDG_CACHE_HOME environment variable is not set, make sure to add it to your shell's configuration before setting any of the other environment variables!"
+    printf '\e[1;36m    ⤷ \e[1mThe recommended value is: \e[1;3m$HOME/.cache\e[1;0m\n'
+fi
+if [ -z "${XDG_RUNTIME_DIR}" ]; then
+    printf '\e[1;36m%s\e[1;0m\n' "The \$XDG_RUNTIME_DIR environment variable is not set, make sure to add it to your shell's configuration before setting any of the other environment variables!"
+    printf '\e[1;36m    ⤷ \e[1mThe recommended value is: \e[1;3m/run/user/$UID\e[1;0m\n'
+fi
+
 if ! command -v jq &>/dev/null; then
     echo "jq is needed to run this script, but it wasn't found. Please install it to be able to use this script."
     exit
 fi
 
-# Function to expand enviornment variables in string
+# Function to expand environment variables in string
 # https://stackoverflow.com/a/20316582/11110290
 apply_shell_expansion() {
     declare data="$1"