adds bashcompletion

Dockerfile

@@ -15,6 +15,15 @@ RUN \
   echo 'source /usr/share/bash-completion/completions/git' >> /etc/bash.bashrc
 
 ADD install-devruntime /usr/bin/
+ADD install-devruntime-completion /etc/bash_completion.d/
 RUN \
   chmod +x /usr/bin/install-devruntime && \
-  echo "echo \"Use 'install-devruntime' to install missing runtimes like dotnet or NodeJs.\"" >> /etc/bash.bashrc
+  chmod +x /etc/bash_completion.d/install-devruntime-completion && \
+  echo 'source /etc/bash_completion.d/install-devruntime-completion' >> /etc/bash.bashrc && \
+  cat <<EOF >> /etc/bash.bashrc && \
+  if [[ -e "$HOME/enable_motd"]]; then
+    "echo -e "Use \e[32m'install-devruntime'\e[0m to install missing runtimes like dotnet or NodeJs."
+  fi
+EOF
+  touch "$HOME/enable_motd"
+  #echo "echo -e \"Use \\e[32m'install-devruntime'\\e[0m to install missing runtimes like dotnet or NodeJs.\"" >> /etc/bash.bashrc

install-devruntime

@@ -14,11 +14,19 @@ function showHelp() {
     nodejs        Installs latest NodeJs LTS version.
     powershell    Installs latest PowerShell LTS version.
   -h              Prints this help messagee.
+  disableMotd     Disables hint in new bash terminal
   Example 1: install-devruntime dotnet
   Example 2: install devruntime golang nodejs
 HELP
 }
 
+function disableMotd() {
+  if [[ -e "$HOME/enable_motd"]]; then
+    say "Disabling 'install-devruntime' motd..." "disableMotd"
+    rm -f "$HOME/enable_motd"
+  fi
+}
+
 function say() {
   if [[ -n "$2" ]]; then
     echo -e "\e[32mInstall-DevRuntime\e[0m \e[34m[$2]\e[0m: $1"

install-devruntime-completion

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+complete -W "dotnet golang nodejs powershell -h" install-devruntime