Import LinuxCNC source tree

configs/apps/halrun/README

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+halrun:
+
+Start halrun in an xterm
+First command 'help' shows commands
+
+Note:
+  Linuxcnc must not be running
+  Any other instance of halrun is terminated.

configs/apps/halrun/halrun.demo

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+#!/bin/bash
+
+prog=$(basename "$0")
+thisfile=$(readlink -f "$0")
+thisdir=$(dirname "$thisfile")
+HALFILE="$thisdir"/help.hal
+
+# Don't care if cd succeeds. Just so user can use halcmd 'save' to create a file in $HOME
+cd || true
+
+function popup () {
+  msg="$*"
+  wish <<EOF &
+  wm withdraw .
+  tk_messageBox \
+    -title "$prog" \
+    -message "$msg" \
+    -icon error \
+    -type ok
+  destroy .
+EOF
+} ;# popup
+
+
+[ "$TERM" = "dumb" ] && TERM=xterm
+[ -x "$(which "$COLORTERM")" ] && TERM=$COLORTERM
+[ -z "$TERM" ] && TERM=xterm
+
+# wip: xterm is well-behaved, some other terminals are not
+# for now: force to xterm
+TERM=xterm
+
+REALTIME=$(linuxcnc_var REALTIME)
+# make sure TERM uses the expected halrun (rip or install)
+HALRUN=$(which halrun)
+
+if [ -n "$debug" ] ; then
+  echo "COLORTERM=$COLORTERM"
+  echo "TERM=$TERM"
+  echo "HALRUN=$HALRUN"
+  echo "REALTIME=$REALTIME"
+fi
+
+if $REALTIME status >/dev/null ; then
+  msg="$prog: LinuxCNC is active"
+  echo "$msg"
+  popup "$msg"
+  exit 1
+fi
+
+
+# terminate any other halrun instance:
+$HALRUN -U >/dev/null 2>&1
+
+if [ "$TERM" = "xterm" ] ; then
+  $TERM -geometry 80x40 \
+        -sb \
+        -fg black -bg ivory2 \
+        -title "halrun (Use Ctrl-L-button, Ctrl_R-button for xterm options)" \
+        -e "echo Working_Directory=$(pwd);echo; $HALRUN -I $HALFILE"
+else
+  $TERM -e "$HALRUN -I $HALFILE"
+fi
+
+# cleanup
+halrun -U >/dev/null 2>&1
+exit 0

configs/apps/halrun/help.hal

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+# help.hal: for use with halrun.demo
+# execute help statement to show commands
+# before going interactive
+
+help

configs/apps/halrun/nodemocopy

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+nodemocopy
+.demo files in this dir will not be copied to user dir.
+Los archivos .demo en este directorio no se copiaran al directorio de usuario.
+