149 lines
3.8 KiB
Bash
Executable File
149 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
|
|
#
|
|
# Entrypoint script should be pure bash.
|
|
#
|
|
|
|
# Debugging helpers:
|
|
#PS4=':${LINENO}+' # Show line numbers
|
|
#set -x # Trace commands
|
|
|
|
#
|
|
# Support arguments (this recommend but not required):
|
|
# -f <file> Execute file on host, print the result and exit
|
|
# -c <command> [Not recommended to use] Execute command on host, print the result and exit
|
|
# -C <command in base64> Execute command on host, print the result and exit
|
|
# -v <level> Verbose mode: 1 - verbose, 2 - super verbose
|
|
# -e <NAME=B64> -e ... Environement variables (B64 is base64 encoded string)
|
|
# -b <BASE64> -b ... Base64 encoded bash command
|
|
# -H <HOME path> HOME path. Will be $HOME on the host.
|
|
# -X <XDG path> XDG_* path (https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html)
|
|
#
|
|
|
|
while getopts f:c:C:v:e:b:H:X: option
|
|
do
|
|
case "${option}"
|
|
in
|
|
f) EXECUTE_FILE=${OPTARG};;
|
|
c) EXECUTE_COMMAND=${OPTARG};;
|
|
C) EXECUTE_COMMAND_B64=${OPTARG};;
|
|
v) VERBOSE=${OPTARG};;
|
|
e) ENV+=("$OPTARG");;
|
|
b) EBASH+=("$OPTARG");;
|
|
H) HOMEPATH=${OPTARG};;
|
|
X) XDGPATH=${OPTARG};;
|
|
esac
|
|
done
|
|
|
|
if [[ $VERBOSE != '' ]]; then
|
|
export XXH_VERBOSE=$VERBOSE
|
|
fi
|
|
|
|
for env in "${ENV[@]}"; do
|
|
name="$( cut -d '=' -f 1 <<< "$env" )";
|
|
val="$( cut -d '=' -f 2- <<< "$env" )";
|
|
val=`echo $val | base64 -d`
|
|
|
|
if [[ $XXH_VERBOSE == '1' || $XXH_VERBOSE == '2' ]]; then
|
|
echo Environment variable "$env": name=$name, value=$val
|
|
fi
|
|
|
|
export $name="$val"
|
|
done
|
|
|
|
for eb in "${EBASH[@]}"; do
|
|
bash_command=`echo $eb | base64 -d`
|
|
|
|
if [[ $XXH_VERBOSE == '1' || $XXH_VERBOSE == '2' ]]; then
|
|
echo Entrypoint bash execute: $bash_command
|
|
fi
|
|
eval $bash_command
|
|
done
|
|
|
|
## Example disabling option:
|
|
#if [[ $EXECUTE_COMMAND ]]; then
|
|
# echo '<THIS> entrypoint is not support command execution.'
|
|
# exit 1
|
|
#fi
|
|
|
|
## Example command:
|
|
if [[ $EXECUTE_COMMAND ]]; then
|
|
EXECUTE_COMMAND=(-c "${EXECUTE_COMMAND}")
|
|
fi
|
|
|
|
if [[ $EXECUTE_COMMAND_B64 ]]; then
|
|
EXECUTE_COMMAND=`echo $EXECUTE_COMMAND_B64 | base64 -d`
|
|
if [[ $XXH_VERBOSE == '1' || $XXH_VERBOSE == '2' ]]; then
|
|
echo Execute command base64: $EXECUTE_COMMAND_B64
|
|
echo Execute command: $EXECUTE_COMMAND
|
|
fi
|
|
|
|
EXECUTE_COMMAND=(-c "${EXECUTE_COMMAND}")
|
|
fi
|
|
|
|
|
|
if [[ $EXECUTE_FILE ]]; then
|
|
EXECUTE_COMMAND=""
|
|
fi
|
|
|
|
# Example of adding argument `-f` before
|
|
EXECUTE_FILE=`[ $EXECUTE_FILE ] && echo -n "-f $EXECUTE_FILE" || echo -n ""`
|
|
|
|
|
|
#
|
|
# Move to current directory
|
|
#
|
|
CURRENT_DIR="$(cd "$(dirname "$0")" && pwd)"
|
|
cd $CURRENT_DIR
|
|
|
|
export XXH_HOME=`readlink -f $CURRENT_DIR/../../../..`
|
|
|
|
#if [[ ! -d $XXH_HOME/.local/share/<yourshell> ]]; then
|
|
# mkdir -p $XXH_HOME/.local/share/<yourshell>
|
|
#fi
|
|
|
|
if [[ $HOMEPATH != '' ]]; then
|
|
homerealpath=`readlink -f $HOMEPATH`
|
|
if [[ -d $homerealpath ]]; then
|
|
export HOME=$homerealpath
|
|
else
|
|
echo "Home path not found: $homerealpath"
|
|
echo "Set HOME to $XXH_HOME"
|
|
export HOME=$XXH_HOME
|
|
fi
|
|
else
|
|
export HOME=$XXH_HOME
|
|
fi
|
|
|
|
if [[ $XDGPATH != '' ]]; then
|
|
xdgrealpath=`readlink -f $XDGPATH`
|
|
if [[ ! -d $xdgrealpath ]]; then
|
|
echo "XDG path not found: $xdgrealpath"
|
|
echo "Set XDG path to $XXH_HOME"
|
|
export XDGPATH=$XXH_HOME
|
|
fi
|
|
else
|
|
export XDGPATH=$XXH_HOME
|
|
fi
|
|
|
|
export XDG_CONFIG_HOME=$XDGPATH/.config
|
|
export XDG_DATA_HOME=$XDGPATH/.local/share
|
|
export XDG_CACHE_HOME=$XDGPATH/.cache
|
|
|
|
#
|
|
# Init prerun plugins
|
|
#
|
|
for pluginrc_file in $(find $CURRENT_DIR/../../../plugins/xxh-plugin-*/build -type f -name '*prerun.sh' -printf '%f\t%p\n' 2>/dev/null | sort -k1 | cut -f2); do
|
|
if [[ -f $pluginrc_file ]]; then
|
|
if [[ $XXH_VERBOSE == '1' || $XXH_VERBOSE == '2' ]]; then
|
|
echo Load plugin $pluginrc_file
|
|
fi
|
|
#cd $(dirname $pluginrc_file)
|
|
source $pluginrc_file
|
|
fi
|
|
done
|
|
|
|
#
|
|
# Run the portable shell
|
|
#
|
|
./your_portable_shell # $EXECUTE_FILE "${EXECUTE_COMMAND[@]}"
|