fix creation of .bashrc

Author: jamowei

Dockerfile

@@ -24,8 +24,6 @@ RUN \
   /tmp/* \
   /var/tmp/*
 
-COPY bashrc /workspace/.bashrc
-
 EXPOSE 8080
 
 ENTRYPOINT [ "/app/code-server/run.sh" ]

bashrc

@@ -1,11 +1,33 @@
 #!/bin/bash
 
+# set defaults for env vars
 export HOME="/workspace"
 LOCALE="${LOCALE:-en}"
 PASSWORD="${PASSWORD:-changeit}"
-EXTENSIONS="${EXTENSIONS:-golang.go|ms-python.python|ms-python.debugpy|eamodio.gitlens|humao.rest-client|esbenp.prettier-vscode|dbaeumer.vscode-eslint|ecmel.vscode-html-css|pkief.material-icon-theme|k--kato.intellij-idea-keybindings}"
+EXTENSIONS="${EXTENSIONS:-golang.go|ms-python.python|ms-python.debugpy|eamodio.gitlens|humao.rest-client|esbenp.prettier-vscode|dbaeumer.vscode-eslint|ecmel.vscode-html-css|pkief.material-icon-theme}"
 
+# update system
 dnf update -y
 
+# create .bashrc
+cat > /workspace/.bashrc << EOL
+if [ -f /etc/bashrc ]; then
+    . /etc/bashrc
+fi
+unset rc
+
+alias cd..='cd ..'
+
+function parse_git_dirty {
+  [[ \$(git status --porcelain 2> /dev/null) ]] && echo "*"
+}
+function parse_git_branch {
+  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/ (\1\$(parse_git_dirty))/"
+}
+export PS1="\t \[\033[32m\]\w\[\033[33m\]\\\$(parse_git_branch)\[\033[00m\] \$ "
+EOL
+
+# install vs-code extensions
 /app/code-server/bin/code-server --install-extension ${EXTENSIONS//|/ --install-extension }
+# run code-server
 /app/code-server/bin/code-server --disable-telemetry --disable-workspace-trust --locale ${LOCALE} --bind-addr 0.0.0.0:8080