From 5caad3ae98a8e1c664ea2a55391f1f0b27d1bd57 Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Thu, 8 Oct 2009 00:06:10 +0000
Subject: Bug #287950 - Add a --fail-clean[=n] option, for enabling or
 disabling  FEATURES=fail-clean from the command line.

svn path=/main/trunk/; revision=14518
---
 pym/_emerge/actions.py | 13 +++++++++++++
 pym/_emerge/help.py    |  9 +++++++++
 pym/_emerge/main.py    | 10 ++++++++++
 3 files changed, 32 insertions(+)

(limited to 'pym/_emerge')

diff --git a/pym/_emerge/actions.py b/pym/_emerge/actions.py
index eaaa69650..5fc43bd7b 100644
--- a/pym/_emerge/actions.py
+++ b/pym/_emerge/actions.py
@@ -2330,6 +2330,19 @@ def adjust_config(myopts, settings):
 		settings['FEATURES'] = ' '.join(sorted(settings.features))
 		settings.backup_changes("FEATURES")
 
+	fail_clean = myopts.get('--fail-clean')
+	if fail_clean is not None:
+		if fail_clean is True and \
+			'fail-clean' not in settings.features:
+			settings.features.add('fail-clean')
+			settings['FEATURES'] = ' '.join(sorted(settings.features))
+			settings.backup_changes('FEATURES')
+		elif fail_clean == 'n' and \
+			'fail-clean' in settings.features:
+			settings.features.remove('fail-clean')
+			settings['FEATURES'] = ' '.join(sorted(settings.features))
+			settings.backup_changes('FEATURES')
+
 	CLEAN_DELAY = 5
 	try:
 		CLEAN_DELAY = int(settings.get("CLEAN_DELAY", str(CLEAN_DELAY)))
diff --git a/pym/_emerge/help.py b/pym/_emerge/help.py
index c0a6d01d5..312952295 100644
--- a/pym/_emerge/help.py
+++ b/pym/_emerge/help.py
@@ -346,6 +346,15 @@ def help(myopts, havecolor=1):
 		print("              it possible for developers to get a complete overview of the")
 		print("              complete dependency tree of a certain package.")
 		print()
+		print("       "+green("--fail-clean[=n]"))
+		desc = "Clean up temporary files after a build failure. This is " + \
+			"particularly useful if you have PORTAGE_TMPDIR on " + \
+			"tmpfs. If this option is enabled, you probably also want " + \
+			"to enable PORT_LOGDIR (see make.conf(5)) in " + \
+			"order to save the build log."
+		for line in wrap(desc, desc_width):
+			print(desc_indent + line)
+		print()
 		print("       "+green("--fetchonly")+" ("+green("-f")+" short option)")
 		print("              Instead of doing any package building, just perform fetches for")
 		print("              all packages (main package as well as all dependencies.) When")
diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index 8afa37ddd..2eedee341 100644
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -382,6 +382,7 @@ def insert_optional_args(args):
 		'--deep'       : valid_integers,
 		'--deselect'   : ('n',),
 		'--binpkg-respect-use'   : ('n', 'y',),
+		'--fail-clean'           : ('n',),
 		'--getbinpkg'            : ('n',),
 		'--getbinpkgonly'        : ('n',),
 		'--jobs'       : valid_integers,
@@ -537,6 +538,12 @@ def parse_opts(tmpcmdline, silent=False):
 			"choices" : ("True", "n")
 		},
 
+		"--fail-clean": {
+			"help"    : "clean temp files after build failure",
+			"type"    : "choice",
+			"choices" : ("True", "n")
+		},
+
 		"--jobs": {
 
 			"shortopt" : "-j",
@@ -671,6 +678,9 @@ def parse_opts(tmpcmdline, silent=False):
 	else:
 		myoptions.complete_graph = None
 
+	if myoptions.fail_clean == "True":
+		myoptions.fail_clean = True
+
 	if myoptions.getbinpkg in ("True",):
 		myoptions.getbinpkg = True
 	else:
-- 
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