5 files changed, 175 insertions, 0 deletions
diff --git a/site_scons/SConsRevision.py b/site_scons/SConsRevision.py
new file mode 100644
index 0000000..11de670
--- /dev/null
+++ b/site_scons/SConsRevision.py
@@ -0,0 +1,40 @@
+import os
+
+def SCons_revision(target, source, env):
+    """Interpolate specific values from the environment into a file.
+
+    This is used to copy files into a tree that gets packaged up
+    into the source file package.
+    """
+    t = str(target[0])
+    s = source[0].rstr()
+
+    try:
+        with open(s, 'r') as fp:
+            contents = fp.read()
+
+
+        # Note:  We construct the __*__ substitution strings here
+        # so that they don't get replaced when this file gets
+        # copied into the tree for packaging.
+        contents = contents.replace('__BUILD'     + '__', env['BUILD'])
+        contents = contents.replace('__BUILDSYS'  + '__', env['BUILDSYS'])
+        contents = contents.replace('__COPYRIGHT' + '__', env['COPYRIGHT'])
+        contents = contents.replace('__DATE'      + '__', env['DATE'])
+        contents = contents.replace('__DEB_DATE'  + '__', env['DEB_DATE'])
+
+        contents = contents.replace('__DEVELOPER' + '__', env['DEVELOPER'])
+        contents = contents.replace('__FILE'      + '__', str(source[0]).replace('\\', '/'))
+        contents = contents.replace('__MONTH_YEAR'+ '__', env['MONTH_YEAR'])
+        contents = contents.replace('__REVISION'  + '__', env['REVISION'])
+        contents = contents.replace('__VERSION'   + '__', env['VERSION'])
+        contents = contents.replace('__NULL'      + '__', '')
+        open(t, 'w').write(contents)
+    except UnicodeDecodeError as e:
+        print("Error decoding file:%s just copying no revision edit")
+        with open(s, 'rb') as fp:
+            contents = fp.read()
+            open(t, 'wb').write(contents)
+
+
+    os.chmod(t, os.stat(s)[0])
+\ No newline at end of file
diff --git a/site_scons/Utilities.py b/site_scons/Utilities.py
new file mode 100644
index 0000000..e8c0585
--- /dev/null
+++ b/site_scons/Utilities.py
@@ -0,0 +1,43 @@
+import os
+import stat
+import time
+import distutils.util
+
+
+platform = distutils.util.get_platform()
+
+def is_windows():
+    " Check if we're on a Windows platform"
+    if platform.startswith('win'):
+        return True
+    else:
+        return False
+
+
+def whereis(filename):
+    """
+    An internal "whereis" routine to figure out if a given program
+    is available on this system.
+    """
+    exts = ['']
+    if is_windows():
+        exts += ['.exe']
+    for dir in os.environ['PATH'].split(os.pathsep):
+        f = os.path.join(dir, filename)
+        for ext in exts:
+            f_ext = f + ext
+            if os.path.isfile(f_ext):
+                try:
+                    st = os.stat(f_ext)
+                except:
+                    continue
+                if stat.S_IMODE(st[stat.ST_MODE]) & 0o111:
+                    return f_ext
+    return None
+
+# Datestring for debian
+# Should look like: Mon, 03 Nov 2016 13:37:42 -0700
+deb_date = time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime())
+
+
+
diff --git a/site_scons/site_init.py b/site_scons/site_init.py
new file mode 100644
index 0000000..b62eb37
--- /dev/null
+++ b/site_scons/site_init.py
@@ -0,0 +1,4 @@
+from SConsRevision import SCons_revision
+from Utilities import is_windows, whereis, platform, deb_date
+from zip_utils import unzipit, zipit, zcat
+from soe_utils import soelim, soscan, soelimbuilder
+\ No newline at end of file
diff --git a/site_scons/soe_utils.py b/site_scons/soe_utils.py
new file mode 100644
index 0000000..3b87dee
--- /dev/null
+++ b/site_scons/soe_utils.py
@@ -0,0 +1,34 @@
+import os.path
+import re
+
+from SCons.Script import Builder, Action, Scanner
+
+def soelim(target, source, env):
+    """
+    Interpolate files included in [gnt]roff source files using the
+    .so directive.
+
+    This behaves somewhat like the soelim(1) wrapper around groff, but
+    makes us independent of whether the actual underlying implementation
+    includes an soelim() command or the corresponding command-line option
+    to groff(1).  The key behavioral difference is that this doesn't
+    recursively include .so files from the include file.  Not yet, anyway.
+    """
+    t = str(target[0])
+    s = str(source[0])
+    dir, f = os.path.split(s)
+    with open(t, 'w') as tfp, open(s, 'r') as sfp:
+        for line in sfp.readlines():
+            if line[:4] in ['.so ', "'so "]:
+                sofile = os.path.join(dir, line[4:-1])
+                with open(sofile, 'r') as f:
+                    tfp.write(f.read())
+            else:
+                tfp.write(line)
+
+def soscan(node, env, path):
+    c = node.get_text_contents()
+    return re.compile(r"^[\.']so\s+(\S+)", re.M).findall(c)
+
+soelimbuilder = Builder(action = Action(soelim),
+                        source_scanner = Scanner(soscan))
diff --git a/site_scons/zip_utils.py b/site_scons/zip_utils.py
new file mode 100644
index 0000000..3d5821e
--- /dev/null
+++ b/site_scons/zip_utils.py
@@ -0,0 +1,54 @@
+import os.path
+
+
+zcat = 'gzip -d -c'
+
+#
+# Figure out if we can handle .zip files.
+#
+zipit = None
+unzipit = None
+try:
+    import zipfile
+
+    def zipit(env, target, source):
+        print("Zipping %s:" % str(target[0]))
+        def visit(arg, dirname, filenames):
+            for filename in filenames:
+                path = os.path.join(dirname, filename)
+                if os.path.isfile(path):
+                    arg.write(path)
+        # default ZipFile compression is ZIP_STORED
+        zf = zipfile.ZipFile(str(target[0]), 'w', compression=zipfile.ZIP_DEFLATED)
+        olddir = os.getcwd()
+        os.chdir(env['CD'])
+        try:
+            for dirname, dirnames, filenames in os.walk(env['PSV']):
+                visit(zf, dirname, filenames)
+        finally:
+            os.chdir(olddir)
+        zf.close()
+
+    def unzipit(env, target, source):
+        print("Unzipping %s:" % str(source[0]))
+        zf = zipfile.ZipFile(str(source[0]), 'r')
+        for name in zf.namelist():
+            dest = os.path.join(env['UNPACK_ZIP_DIR'], name)
+            dir = os.path.dirname(dest)
+            try:
+                os.makedirs(dir)
+            except:
+                pass
+            print(dest,name)
+            # if the file exists, then delete it before writing
+            # to it so that we don't end up trying to write to a symlink:
+            if os.path.isfile(dest) or os.path.islink(dest):
+                os.unlink(dest)
+            if not os.path.isdir(dest):
+                with open(dest, 'wb') as fp:
+                    fp.write(zf.read(name))
+
+except ImportError:
+    if unzip and zip:
+        zipit = "cd $CD && $ZIP $ZIPFLAGS $( ${TARGET.abspath} $) $PSV"
+        unzipit = "$UNZIP $UNZIPFLAGS $SOURCES"