Import LinuxCNC source tree

scripts/rip-environment.in

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+#!/bin/bash
+# Execute this file in the context of your shell, such as with
+#  . @EMC2_HOME@/scripts/rip-environment
+# and your shell environment will be properly configured to run commands like
+# halcompile, halcmd, halrun, iosh, and python with the emc modules available.
+#
+# Alternately, use it as a wrapper to invoke a linuxcnc command that requires
+# the environment to be set:
+#  @EMC2_HOME@/scripts/rip-environment latency-test
+#
+#    Copyright 2006, 2007, 2008, 2009, 2014 Jeff Epler <jepler@unpythonic.net>
+#
+#    This program is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation; either version 2 of the License, or
+#    (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program; if not, write to the Free Software
+#    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+case "$0" in
+    rip-environment|*/rip-environment)
+        as_command=true
+        if [ $# -eq 0 ]; then
+                cat <<-EOF
+			This script can be used in one of two ways.
+
+			It can be loaded in the context of your shell, by executing
+			    . $0
+			after this, commands like 'linuxcnc', 'halrun' and so on refer to the
+			version in this directory, instead of to an installed version of
+			linuxcnc (if any)
+
+			Second, it can be used to run a command in this directory without
+			modifying the environment of the calling shell:
+			    $0 command...
+			such as
+			    $0 halrun foo.hal
+			    $0 linuxcnc configs/.../foo.ini
+		EOF
+	exit 1
+        fi ;;
+    *) as_command=false
+esac
+
+# This evaluates to [ "yes" = "yes" ], which is fine.
+# shellcheck disable=SC2050
+if [ "yes" != "@RUN_IN_PLACE@" ]; then
+    echo "This script is only useful on run-in-place systems."
+    return
+fi
+
+case "$PATH" in
+    @EMC2_BIN_DIR@:*|*:@EMC2_BIN_DIR@:*)
+        if ! $as_command; then
+            echo "This script only needs to be run once per shell session."
+            return
+        fi ;;
+esac
+
+LINUXCNC_RIP_FLAG="True"; export LINUXCNC_RIP_FLAG
+EMC2_HOME=@EMC2_HOME@; export EMC2_HOME
+EMC2VERSION="@EMC2VERSION@"; export EMC2VERSION
+LINUXCNCVERSION="@EMC2VERSION@"; export LINUXCNCVERSION
+LINUXCNC_NCFILES_DIR="@EMC2_NCFILES_DIR@"; export LINUXCNC_NCFILES_DIR
+LINUXCNC_EMCSH=@WISH@; export LINUXCNC_EMCSH
+PATH=@EMC2_BIN_DIR@:$EMC2_HOME/scripts:$EMC2_HOME/tcl:"$PATH"
+GLADE_ICON_THEME_PATH=$EMC2_HOME/share/glade/pixmaps:"$GLADE_ICON_THEME_PATH"; export GLADE_ICON_THEME_PATH
+
+if [ -z "$TCLLIBPATH" ]; then
+    TCLLIBPATH=$EMC2_HOME/tcl
+else
+    TCLLIBPATH="$EMC2_HOME/tcl $TCLLIBPATH"
+fi
+
+if [ -z "$LD_LIBRARY_PATH" ]; then
+    LD_LIBRARY_PATH=$EMC2_HOME/lib
+else
+    LD_LIBRARY_PATH=$EMC2_HOME/lib:"$LD_LIBRARY_PATH"
+fi
+
+if [ -z "$PYTHONPATH" ]; then
+    PYTHONPATH=$EMC2_HOME/lib/python
+else
+    PYTHONPATH=$EMC2_HOME/lib/python:"$PYTHONPATH"
+fi
+
+if [ -z "$MANPATH" ]; then
+    if type -path manpath > /dev/null 2>&1; then
+	MANPATH=$EMC2_HOME/docs/build/man:"$(manpath)"
+    else
+	MANPATH=$EMC2_HOME/docs/build/man:/usr/local/man:/usr/local/share/man:/usr/share/man
+    fi
+else
+    MANPATH=$EMC2_HOME/docs/build/man:"$MANPATH"
+fi
+
+if [ -z "$GLADE_CATALOG_SEARCH_PATH" ]; then
+    GLADE_CATALOG_SEARCH_PATH=$EMC2_HOME/lib/python/gladevcp
+else
+    GLADE_CATALOG_SEARCH_PATH=$EMC2_HOME/lib/python/gladevcp:"$GLADE_CATALOG_SEARCH_PATH"
+fi
+
+if ! $as_command; then
+    # TODO: if these completion directives give trouble for any versions
+    # of bash actively in use, protect them with checks of BASH_VERSINFO
+    if [ "${BASH_VERSINFO[0]}" -eq 2 ]; then
+        complete -o dirnames -f -X '!*.ini' emc axis mdi
+        complete -o dirnames -f -X '!*.hal' halrun halcmd
+        complete -W 'start stop restart status' realtime
+        complete -C "halcmd -C" halcmd
+    else
+        _iningc () {
+            case "$3" in
+            *.ini) mapfile -t COMPREPLY < <(compgen -o plusdirs -f -X '!*.ngc' -- "$2") ;;
+            *) mapfile -t COMPREPLY < <(compgen -o plusdirs -f -X '!*.ini' -- "$2")
+            esac
+        }
+        complete -o plusdirs -F _iningc emc axis
+        complete -o plusdirs -f -X '!*.ini' mdi
+        complete -o plusdirs -f -X '!*.hal' halrun halcmd
+        complete -W 'start stop restart status' realtime
+        complete -C "halcmd -C" halcmd
+    fi
+
+    if [ -f "$EMC2_HOME/src/Makefile" ]; then
+        build () { make -C "$EMC2_HOME/src" "$@"; }
+    fi
+fi
+
+export PYTHONPATH MANPATH LD_LIBRARY_PATH TCLLIBPATH GLADE_CATALOG_SEARCH_PATH
+
+if $as_command; then exec "$@"; fi