From ba3aef9b06c5fdb2b9cc5bf43915886f3fa313a7 Mon Sep 17 00:00:00 2001
From: Joshua Lock <josh@linux.intel.com>
Date: Thu, 14 Jul 2011 15:25:59 -0700
Subject: command|cooker: Add reparseFiles command

Add command reparseFiles to reparse bb files in a running cooker instance.

Fixes [YOCTO #1249]

(Bitbake rev: de035ad99feb7644f99ad54804bf9f98cc776877)

Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 bitbake/lib/bb/command.py |  8 ++++++++
 bitbake/lib/bb/cooker.py  | 51 +++++++++++++++++++++++++++++------------------
 2 files changed, 40 insertions(+), 19 deletions(-)

diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
index a902da2ce8..893a6d9070 100644
--- a/bitbake/lib/bb/command.py
+++ b/bitbake/lib/bb/command.py
@@ -311,6 +311,14 @@ class CommandsAsync:
         command.finishAsyncCommand()
     parseFiles.needcache = True
 
+    def reparseFiles(self, command, params):
+        """
+        Reparse .bb files
+        """
+        command.cooker.reparseFiles()
+        command.finishAsyncCommand()
+    reparseFiles.needcache = True
+
     def compareRevisions(self, command, params):
         """
         Parse the .bb files
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index f99d78634f..3959abf14d 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -130,21 +130,8 @@ class BBCooker:
                 logger.critical("Unable to import extra RecipeInfo '%s' from '%s': %s" % (cache_name, module_name, exc))
                 sys.exit("FATAL: Failed to import extra cache class '%s'." % cache_name)
 
-        self.configuration.data = bb.data.init()
-
-        if not self.server_registration_cb:
-            bb.data.setVar("BB_WORKERCONTEXT", "1", self.configuration.data)
-
-        bb.data.inheritFromOS(self.configuration.data, self.savedenv)
-
-        try:
-            self.parseConfigurationFiles(self.configuration.prefile,
-                                         self.configuration.postfile)
-        except SyntaxError:
-            sys.exit(1)
-        except Exception:
-            logger.exception("Error parsing configuration files")
-            sys.exit(1)
+        self.configuration.data = None
+        self.loadConfigurationData()
 
         if not self.configuration.cmd:
             self.configuration.cmd = bb.data.getVar("BB_DEFAULT_TASK", self.configuration.data, True) or "build"
@@ -174,6 +161,26 @@ class BBCooker:
 
         self.parser = None
 
+    def loadConfigurationData(self):
+        self.configuration.data = bb.data.init()
+
+        if not self.server_registration_cb:
+            bb.data.setVar("BB_WORKERCONTEXT", "1", self.configuration.data)
+
+        bb.data.inheritFromOS(self.configuration.data, self.savedenv)
+
+        try:
+            self.parseConfigurationFiles(self.configuration.prefile,
+                                         self.configuration.postfile)
+        except SyntaxError:
+            sys.exit(1)
+        except Exception:
+            logger.exception("Error parsing configuration files")
+            sys.exit(1)
+
+        if not self.configuration.cmd:
+            self.configuration.cmd = bb.data.getVar("BB_DEFAULT_TASK", self.configuration.data, True) or "build"
+
     def parseConfiguration(self):
 
 
@@ -566,7 +573,7 @@ class BBCooker:
         bb.data.expandKeys(localdata)
 
         # Handle PREFERRED_PROVIDERS
-        for p in (bb.data.getVar('PREFERRED_PROVIDERS', localdata, 1) or "").split():
+        for p in (bb.data.getVar('PREFERRED_PROVIDERS', localdata, True) or "").split():
             try:
                 (providee, provider) = p.split(':')
             except:
@@ -1062,8 +1069,8 @@ class BBCooker:
 
         self.server_registration_cb(buildTargetsIdle, rq)
 
-    def updateCache(self):
-        if self.state == state.running:
+    def updateCache(self, force=False):
+        if self.state == state.running and not force:
             return
 
         if self.state in (state.shutdown, state.stop):
@@ -1073,6 +1080,8 @@ class BBCooker:
         if self.state != state.parsing:
             self.parseConfiguration ()
 
+            if self.status:
+                del self.status
             self.status = bb.cache.CacheData(self.caches_array)
 
             ignore = bb.data.getVar("ASSUME_PROVIDED", self.configuration.data, 1) or ""
@@ -1146,7 +1155,7 @@ class BBCooker:
 
         collectlog.debug(1, "collecting .bb files")
 
-        files = (data.getVar( "BBFILES", self.configuration.data, 1 ) or "").split()
+        files = (data.getVar( "BBFILES", self.configuration.data, True) or "").split()
         data.setVar("BBFILES", " ".join(files), self.configuration.data)
 
         # Sort files by priority
@@ -1244,6 +1253,10 @@ class BBCooker:
     def stop(self):
         self.state = state.stop
 
+    def reparseFiles(self):
+        self.loadConfigurationData()
+        self.updateCache(force=True)
+
 def server_main(cooker, func, *args):
     cooker.pre_serve()
 
-- 
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