Merge pull request #177 from shenmo7192/master

feat: enter-bwrap shell added

enter-bwrap.sh

@@ -0,0 +1,141 @@
+#!/bin/bash
+
+script_dir="$(dirname "$(readlink -f "${BASH_SOURCE[0]}")")"
+
+chrootEnvPath="${script_dir}"/root.x86_64
+
+
+
+#### This part is for args pharm
+if [ "$1" = "" ];then
+container_command="bash"
+else
+container_command="$1"
+shift
+for arg in "$@"; do
+        arg="$(echo "${arg}x" | sed 's|'\''|'\'\\\\\'\''|g')"
+        arg="${arg%x}"
+        container_command="${container_command} '${arg}'"
+done
+fi
+#########################################################################################
+##########Construct bwrap command Step 1. Basic functions
+# Init EXEC_COMMAND as bwrap 
+EXEC_COMMAND="bwrap"
+
+
+
+# add_command 
+function add_command() {
+    # pharm merge
+    for arg in "$@"; do
+        EXEC_COMMAND="${EXEC_COMMAND} ${arg}"
+    done
+}
+
+function add_env_var() {
+    local var_name="${1}"
+    local var_value="${2}"
+    if [ "$var_value" != "" ]; then    
+	add_command "--setenv $var_name $var_value"
+	
+    fi
+}
+##########Construct bwrap command Step 2. Other functions config
+
+# Fix: cursor theme can not be the same as the host machine
+function cursor_theme_dir_integration() {
+
+local directory=""
+if [ "$(id -u)" = "0" ]; then #####We don't want bother root to install themes,but will try to fix the unwriteable issue
+	mkdir -p $chrootEnvPath/usr/share/icons
+	chmod 777 -R $chrootEnvPath/usr/share/icons
+	return
+fi
+
+for directory in "/usr/share/icons"/*; do
+    # 检查是否为目录
+    if [ -d "$directory" ]; then
+        # 检查目录中是否存在 cursors 文件
+        if [ -d "$directory/cursors" ]; then
+        	if [ -w $chrootEnvPath/usr/share/icons ];then
+			add_command "--ro-bind-try $directory $directory"
+		fi
+        fi
+    fi
+done
+
+
+
+
+
+
+
+}
+##########Construct bwrap command Step 3. Env vars and directory mounting
+ENV_VARS=(
+    "LANG $LANG"
+    "LC_COLLATE $LC_COLLATE"
+    "LC_CTYPE $LC_CTYPE"
+    "LC_MONETARY $LC_MONETARY"
+    "LC_MESSAGES $LC_MESSAGES"
+    "LC_NUMERIC $LC_NUMERIC"
+    "LC_TIME $LC_TIME"
+    "LC_ALL $LC_ALL"
+    "PULSE_SERVER /run/user/\$uid/pulse/native"
+    "IS_ACE_ENV 1"
+)
+
+BIND_DIRS=(
+    "--dev-bind $chrootEnvPath/ /"
+    "--dev-bind-try /media /media"
+    "--dev-bind-try /mnt /mnt"
+    "--dev-bind-try /tmp /tmp"
+    "--dev-bind-try /data /data"
+    "--dev /dev"
+    "--dev-bind-try /dev/dri /dev/dri"
+    "--proc /proc"
+    "--dev-bind /sys /sys"
+    "--dev-bind /run /run"
+    "--dev-bind-try /run/user/\$uid/pulse /run/user/\$uid/pulse"
+    "--dev-bind / /host"
+    "--ro-bind-try /usr/share/themes /usr/local/share/themes"
+    "--ro-bind-try /usr/share/icons /usr/local/share/icons"
+    "--ro-bind-try /usr/share/fonts /usr/local/share/fonts"
+    "--dev-bind-try /etc/resolv.conf /etc/resolv.conf"
+    "--dev-bind-try /home /home"
+)
+EXTRA_ARGS=(
+    "--hostname Amber-CE-Arch"
+    "--unshare-uts"
+    "--cap-add CAP_SYS_ADMIN"
+)
+
+EXTRA_SCRIPTS=(
+    cursor_theme_dir_integration
+)
+
+##########Construct bwrap command Step 4. Merge and run
+
+for var in "${ENV_VARS[@]}"; do
+    add_env_var $var
+done
+
+for var in "${BIND_DIRS[@]}"; do
+    add_command "$var"
+done
+
+for var in "${EXTRA_ARGS[@]}"; do
+    add_command "$var"
+done
+
+for var in "${EXTRA_SCRIPTS[@]}"; do
+    $var
+done
+
+
+add_command "bash -c \"${container_command}\""
+
+eval ${EXEC_COMMAND}
+
+