Initial snapshot

export/modules/bremove.py

@@ -0,0 +1,72 @@
+#
+# ---------- header -----------------------------------------------------------
+#
+# project       kaneton
+#
+# license       kaneton
+#
+# file          /home/mycure/kaneton/export/modules/bremove.py
+#
+# created       francois goudal   [sat oct 25 20:57:38 2008]
+# updated       julien quintard   [sat feb  5 10:33:21 2011]
+#
+
+#
+# ---------- imports ----------------------------------------------------------
+#
+
+import env
+import re
+
+#
+# ---------- functions --------------------------------------------------------
+#
+
+#
+# module_init()
+#
+# called by export.py on startup, to discover the available actions
+# returns an array of strings, the index 0 is the action name, and the
+# others are the parameters required in the YAML file.
+#
+def module_init():
+    return ['bremove','id']
+
+#
+# module_action(export_dir, arg)
+#
+# called by export.py when required by the YAML file.
+# this function does the job of the action.
+# arg contains the parameters required as specified in the module_init return
+# value.
+#
+def module_action(export_dir, arg):
+    strip = 0
+    env.display(env.HEADER_OK, 'action bremove ' + arg['id'], env.OPTION_NONE)
+    id = arg['id'].split('::', 1)
+    filepath = id[0]
+    label = id[1]
+    tmpfilepath = env.temporary(env.OPTION_FILE)
+    srcf = open(export_dir + '/' + filepath, 'r')
+    dstf = open(tmpfilepath, 'w')
+    line = srcf.readline()
+    startpattern = re.compile(".*[[]block\:\:" + label + "[]].*")
+    endpattern = re.compile(".*[[]/block\:\:" + label + "[]].*")
+    while line != "":
+        if strip == 0:
+            if startpattern.match(line) != None:
+                strip = 1
+        if strip != 1:
+            dstf.write(line)
+        if strip == 1:
+            if endpattern.match(line) != None:
+                strip = 2
+        line = srcf.readline()
+    dstf.close()
+    srcf.close()
+    env.copy(tmpfilepath, export_dir + '/' + filepath, env.OPTION_NONE)
+    env.remove(tmpfilepath, env.OPTION_NONE)
+    if strip == 0:
+        env.display(env.HEADER_ERROR, 'no block ' + label + ' in file ' + filepath, env.OPTION_NONE)
+        return -1
+    return 0