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author | David Robillard <d@drobilla.net> | 2019-03-17 17:31:05 +0100 |
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committer | David Robillard <d@drobilla.net> | 2019-03-17 17:31:05 +0100 |
commit | 406f89271452fdb573c7e28113b1ed08ff2b4eda (patch) | |
tree | d2dcbaf61f3749f73dc7a5e10d3fc6cd5e6e129a /Errors.py | |
parent | 7983a5aae615290d04fd43cbc2752f8cf4a46d10 (diff) | |
download | suil-406f89271452fdb573c7e28113b1ed08ff2b4eda.tar.gz suil-406f89271452fdb573c7e28113b1ed08ff2b4eda.tar.bz2 suil-406f89271452fdb573c7e28113b1ed08ff2b4eda.zip |
Squashed 'waflib/' changes from 915dcb1..e7a29b6
e7a29b6 Upgrade to waf 2.0.15
8280f9d Add command for running executables from the build directory
8073c1a Make make_simple_dox() safe in case of exception
70d03b8 Avoid use of global counter hacks for configuration display
b7d689a Rewrite test framework
94deadf Automatically add options and move add_flags() to options context
f4259ee Reduce system include path noise
927b608 Automatically display configuration header
c44b8f3 Set line justification from a constant in the wscript
a48e26f Automatically detect if wscript has a test hook
ef66724 Save runtime variables in the environment
63bcbcd Clean up TestContext
b1d9505 Add ExecutionContext for setting runtime environment
387c1df Add show_diff() and test_file_equals() utilities
29d4d29 Fix in-tree library paths
9fde01f Add custom configuration context
6d3612f Add lib_path_name constant
git-subtree-dir: waflib
git-subtree-split: e7a29b6b9b2f842314244c23c14d8f8f560904e1
Diffstat (limited to 'Errors.py')
-rw-r--r-- | Errors.py | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Errors.py b/Errors.py new file mode 100644 index 0000000..bf75c1b --- /dev/null +++ b/Errors.py @@ -0,0 +1,68 @@ +#!/usr/bin/env python +# encoding: utf-8 +# Thomas Nagy, 2010-2018 (ita) + +""" +Exceptions used in the Waf code +""" + +import traceback, sys + +class WafError(Exception): + """Base class for all Waf errors""" + def __init__(self, msg='', ex=None): + """ + :param msg: error message + :type msg: string + :param ex: exception causing this error (optional) + :type ex: exception + """ + Exception.__init__(self) + self.msg = msg + assert not isinstance(msg, Exception) + + self.stack = [] + if ex: + if not msg: + self.msg = str(ex) + if isinstance(ex, WafError): + self.stack = ex.stack + else: + self.stack = traceback.extract_tb(sys.exc_info()[2]) + self.stack += traceback.extract_stack()[:-1] + self.verbose_msg = ''.join(traceback.format_list(self.stack)) + + def __str__(self): + return str(self.msg) + +class BuildError(WafError): + """Error raised during the build and install phases""" + def __init__(self, error_tasks=[]): + """ + :param error_tasks: tasks that could not complete normally + :type error_tasks: list of task objects + """ + self.tasks = error_tasks + WafError.__init__(self, self.format_error()) + + def format_error(self): + """Formats the error messages from the tasks that failed""" + lst = ['Build failed'] + for tsk in self.tasks: + txt = tsk.format_error() + if txt: + lst.append(txt) + return '\n'.join(lst) + +class ConfigurationError(WafError): + """Configuration exception raised in particular by :py:meth:`waflib.Context.Context.fatal`""" + pass + +class TaskRescan(WafError): + """Task-specific exception type signalling required signature recalculations""" + pass + +class TaskNotReady(WafError): + """Task-specific exception type signalling that task signatures cannot be computed""" + pass + |