nice new tool to show version of feisty meow

diff --git a/scripts/generator/show_version.sh b/scripts/generator/show_version.sh
new file mode 100644 (file)
index 0000000..5091b64
--- /dev/null
+++ b/scripts/generator/show_version.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+
+# increments the build version number.
+
+#mkdir -p "$TEMPORARIES_PILE"
+
+#hmmm: looks like repeated reusable code below (compare with next_version)
+export PARAMETER_FILE
+if [ ! -z "$BUILD_PARAMETER_FILE" ]; then
+  # define our version of the build parameter file.  this should be set
+  # beforehand so we override the default parameter file for clam.
+  PARAMETER_FILE="$BUILD_PARAMETER_FILE"
+fi
+if [ -z "$PARAMETER_FILE" ]; then
+  # last ditch attempt to get one that will work.
+  PARAMETER_FILE="$FEISTY_MEOW_APEX/build.ini"
+fi
+
+#chmod u+w "$PARAMETER_FILE"
+
+#new_buildini="$(mktemp "$TEMPORARIES_PILE/buildini.XXXXXX")"
+## whack the file just in case.
+#rm -f "$new_buildini"
+#echo -n "" >"$new_buildini"
+
+# pick a weird separator that we hope never to see.
+IFS='~'
+
+found_version=""
+skip_line=""
+
+major_string=
+minor_string=
+revision_string=
+
+#hmmm: now i know i'm having deja vu.  this loop is a big chunk of reusable code that should be abstracted from this file and from next_version
+
+while read line_found; do
+  if [ $? != 0 ]; then break; fi
+#echo line found is $line_found
+  if [ ! -z "$skip_line" ]; then
+    # we were told to skip this line to fix win32.
+    skip_line=""
+    continue
+  fi
+
+  # these checks don't care about whether we've seen other stuff yet.
+  if [ -z "$major_string" ]; then
+    if [ ! -z "$(echo $line_found | sed -n -e 's/^ *major *=.*$/yep/p')" ]; then
+      major_string=$(echo $line_found | sed -e 's/.*=\(.*\)$/\1/' )
+    fi
+  fi
+  if [ -z "$minor_string" ]; then
+    if [ ! -z "$(echo $line_found | sed -n -e 's/^ *minor *=.*$/yep/p')" ]; then
+      minor_string=$(echo $line_found | sed -e 's/.*=\(.*\)$/\1/' )
+    fi
+  fi
+
+  # we process the revision string line specially.
+  if [ -z "$found_version" ]; then
+       if [ "$line_found" == "#[version]" ]; then
+         # repair our special escape that makes this a valid ini file and
+         # gnu make include file.
+#        echo -e "#\\\\\n[version]" >>"$new_buildini"
+         found_version="yes"
+      continue
+       elif [ "$line_found" == "#" ]; then
+         # retarded win32 case.
+#        echo -e "#\\\\\n[version]" >>"$new_buildini"
+         found_version="yes"
+         skip_line="yes"
+      continue
+       fi
+  elif [ -z "$revision_string" ]; then
+    if [ ! -z "$(echo $line_found | sed -n -e 's/^ *revision *=.*$/yep/p')" ]; then
+      revision_string=$(echo $line_found | sed -e 's/.*=\(.*\)$/\1/' )
+#echo second part is $revision_string 
+      revision_string=$(expr $revision_string + 1)
+#      echo "revision=$revision_string" >>"$new_buildini"
+      # don't print the line normally also.
+      continue
+    fi
+  fi
+
+  # send the line with no special processing.
+#  echo "$line_found" >>"$new_buildini"
+
+done <"$PARAMETER_FILE"
+
+## if we created something with contents, let's use it.
+#if [ -s "$new_buildini" ]; then
+#  cp "$new_buildini" "$PARAMETER_FILE"
+#fi
+
+echo "Current build version is: $major_string.$minor_string.$revision_string"
+
+# don't leave the temporary version files floating around.
+#rm -f "$new_buildini"
+