dotfiles

commit 6454ac0267cbd829f11b15cb555696fc38f34f20
parent 2dbe7184a7e0395d8ef7ecdd2a85efc4f6e1d24b
Author: Alex Balgavy <a.balgavy@gmail.com>
Date:   Tue, 12 May 2020 17:48:06 +0200

vbox: a simpler wrapper for VBoxManage

Former-commit-id: f225a3e2ead9bdfae83e8af4a899b20a298587a4
Diffstat:
A
scripts/vbox
 | 
105
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
shell/zsh-completions-mine/_vbox
 | 
40
++++++++++++++++++++++++++++++++++++++++

2 files changed, 145 insertions(+), 0 deletions(-)
diff --git a/scripts/vbox b/scripts/vbox
@@ -0,0 +1,105 @@
+#!/usr/bin/env bash
+die() {
+  echo "$1" >&2
+  exit 1
+}
+
+start() {
+  [ $# -eq 1 ] || die "Only one argument: VM name"
+  VBoxManage startvm "$1" --type headless
+}
+
+stop() {
+  [ $# -eq 1 ] || die "Only one argument: VM name"
+  VBoxManage controlvm "$1" acpipowerbutton
+}
+
+list() {
+  VBoxManage list vms
+}
+
+running() {
+  VBoxManage list runningvms
+}
+
+info() {
+  VBoxManage showvminfo "$1"
+}
+
+# share /folder/path vmname /mount/point
+share() {
+  [ $# -eq 3 ] || die "Not enough arguments"
+  [ -d $1 ] || die "$1 is not a directory or does not exist"
+  VBoxManage sharedfolder add "$2" --name "$(basename $(realpath "$1"))" --hostpath "$1" --automount --auto-mount-point "$3"
+}
+
+
+sharetmp() {
+  [ $# -eq 3 ] || die "Not enough arguments"
+  [ -d $1 ] || die "$1 is not a directory or does not exist"
+  VBoxManage sharedfolder add "$2" --name "$(basename $(realpath "$1"))" --hostpath "$1" --automount --auto-mount-point "$3" --transient
+}
+
+PARAMS=""
+
+while (( "$#" )); do
+  case "$1" in
+    -h|--help)
+      echo "Usage:"
+      echo "start vmname                                  start a VM"
+      echo "stop vmname                                   stop a VM"
+      echo "list                                          list VMs"
+      echo "running                                       list running VMs"
+      echo "share /local/path vmname /mount/point         share a local folder"
+      echo "sharetmp /local/path vmname /mount/point      temporarily share a local folder"
+      exit 0
+      ;;
+    --) # end arg parsing
+      shift
+      break
+      ;;
+    -*) # unsupported flags
+      echo "Unsupported flag $1" >&2
+      exit 1
+      ;;
+    *) # preserve positional arguments
+      PARAMS="$PARAMS $1"
+      shift
+      ;;
+  esac
+done
+eval set -- "$PARAMS"
+
+[ $# -ge 1 ] || die "Not enough arguments provided."
+
+case "$1" in
+  "start")
+    shift;
+    start "$@";
+    ;;
+  "stop")
+    shift;
+    stop "$@";
+    ;;
+  "list")
+    list;
+    ;;
+  "running")
+    running;
+    ;;
+  "share")
+    shift;
+    share "$@";
+    ;;
+  "sharetmp")
+    shift;
+    sharetmp "$@";
+    ;;
+  "info")
+    shift;
+    info "$@";
+    ;;
+  *)
+    die "Unsupported command $1";
+    ;;
+esac
diff --git a/shell/zsh-completions-mine/_vbox b/shell/zsh-completions-mine/_vbox
@@ -0,0 +1,40 @@
+#compdef vbox
+_vboxmachines() {
+    VBoxManage list vms | egrep -o '^"[^"]+"' 2>/dev/null | sed -e 's|"||g' | while read machine; do
+        _wanted 'machine' expl 'machine' compadd $machine
+    done
+}
+_vbox() {
+  local -a arguments
+  arguments=(
+    'start:start a VM'
+    'stop:stop a VM'
+    'list:list known VMs'
+    'info:get information about a VM'
+    'running:list currently running VMs'
+    'share:share a local folder'
+    'sharetmp:temporarily share a local folder'
+  )
+  local context state line expl
+  local -A opt_args
+  _arguments '*:: :->subcmds' && return 0
+
+  if (( CURRENT == 1 )); then
+    _describe -t commands "vbox commands" arguments -V1
+    return
+  fi
+
+  case "$words[1]" in
+    share|sharetmp)
+      _arguments \
+        ':hostpath:_files -/' \
+        :machine:_vboxmachines \
+        ':name: :'
+      ;;
+    start|stop|info)
+      _arguments \
+        :machine:_vboxmachines
+      ;;
+  esac
+  return 1
+}