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https://github.com/GothenburgBitFactory/taskwarrior.git
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CLI/Context
- Reordering init sequence. - Removed ::assumeLocations.
This commit is contained in:
Paul Beckingham
parent
8ff32b767f
commit
3b1f244f42
6 changed files with 182 additions and 139 deletions
169
src/Context.cpp
169
src/Context.cpp
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@ -94,8 +94,8 @@ static const char* attributeNames[] =
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////////////////////////////////////////////////////////////////////////////////
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Context::Context ()
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: rc_file ()
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, data_dir ()
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: rc_file ("~/.taskrc")
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, data_dir ("~/.task")
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, config ()
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, tdb2 ()
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, dom ()
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@ -127,17 +127,19 @@ int Context::initialize (int argc, const char** argv)
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try
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{
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// Assume default .taskrc and .task locations.
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assumeLocations ();
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////////////////////////////////////////////////////////////////////////////
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//
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// [1] Load the correct config file.
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// - Default to ~/.taskrc (ctor).
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// - Allow command line override rc:<file>
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// - Allow $TASKRC override.
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// - Load resultant file.
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// - Apply command line overrides to the config.
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//
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////////////////////////////////////////////////////////////////////////////
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// The CLI parser needs all the help it can get.
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setupEntities ();
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CLI::getOverride (argc, argv, home_dir, rc_file);
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// Scan command line for 'rc:<file>' only.
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cli.initialize (argc, argv); // task arg0 arg1 ...
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cli.getOverride (home_dir, rc_file); // <-- <file>
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// TASKRC environment variable overrides the command line.
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char* override = getenv ("TASKRC");
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if (override)
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{
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@ -145,21 +147,22 @@ int Context::initialize (int argc, const char** argv)
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header (format (STRING_CONTEXT_RC_OVERRIDE, rc_file._data));
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}
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// Dump any existing values and load rc file.
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config.clear ();
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config.load (rc_file);
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loadAliases ();
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CLI::applyOverrides (argc, argv);
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// These are useful for parsing.
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Lexer::dateFormat = config.get ("dateformat");
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Variant::dateFormat = config.get ("dateformat");
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Variant::searchCaseSensitive = config.getBoolean ("search.case.sensitive");
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Variant::searchUsingRegex = config.getBoolean ("regex");
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////////////////////////////////////////////////////////////////////////////
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//
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// [2] Locate the data directory.
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// - Default to ~/.task (ctor).
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// - Allow command line override rc.data.location:<dir>
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// - Allow $TASKDATA override.
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// - Inform TDB2 where to find data.
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// - Create the rc_file and data_dir, if necessary.
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//
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////////////////////////////////////////////////////////////////////////////
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// The data location, Context::data_dir, is determined from the assumed
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// location (~/.task), or set by data.location in the config file, or
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// overridden by rc.data.location on the command line.
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cli.getDataLocation (data_dir); // <-- rc.data.location=<location>
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CLI::getDataLocation (argc, argv, data_dir);
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override = getenv ("TASKDATA");
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if (override)
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@ -169,51 +172,81 @@ int Context::initialize (int argc, const char** argv)
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header (format (STRING_CONTEXT_DATA_OVERRIDE, data_dir._data));
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}
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// Create missing config file and data directory, if necessary.
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cli.applyOverrides ();
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// Setting the debug switch has ripple effects.
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propagateDebug ();
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// These may have changed, so reapply.
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Lexer::dateFormat = config.get ("dateformat");
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Variant::dateFormat = config.get ("dateformat");
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Variant::searchCaseSensitive = config.getBoolean ("search.case.sensitive");
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Variant::searchUsingRegex = config.getBoolean ("regex");
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tdb2.set_location (data_dir);
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createDefaultConfig ();
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// Initialize the color rules, if necessary.
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if (color ())
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initializeColorRules ();
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////////////////////////////////////////////////////////////////////////////
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//
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// [3] Instantiate Command objects and capture entities.
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//
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////////////////////////////////////////////////////////////////////////////
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// Instantiate built-in command objects.
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Command::factory (commands);
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std::map <std::string, Command*>::iterator cmd;
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for (cmd = commands.begin (); cmd != commands.end (); ++cmd)
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{
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cli.entity ("cmd", cmd->first);
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cli.entity ((cmd->second->read_only () ? "readcmd" : "writecmd"), cmd->first);
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if (cmd->first[0] == '_')
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cli.entity ("helper", cmd->first);
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cli.entity ((cmd->second->read_only () ? "readcmd" : "writecmd"), cmd->first);
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}
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// Instantiate built-in column objects.
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Column::factory (columns);
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////////////////////////////////////////////////////////////////////////////
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//
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// [4] Instantiate Column objects and capture entities.
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//
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////////////////////////////////////////////////////////////////////////////
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// Extend the fixed list of attribute names with any dynamic ones.
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Column::factory (columns);
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std::map <std::string, Column*>::iterator col;
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for (col = columns.begin (); col != columns.end (); ++col)
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cli.entity ("attribute", col->first);
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staticInitialization (); // Decouple code from Context.
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cli.analyze (true, true); // Parse all elements, strict mode.
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cli.entity ("pseudo", "limit");
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tdb2.set_location (data_dir); // Prepare the task database.
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////////////////////////////////////////////////////////////////////////////
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//
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// [5] Capture modifier and operator entities.
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//
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////////////////////////////////////////////////////////////////////////////
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for (unsigned int i = 0; i < NUM_MODIFIER_NAMES; ++i)
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cli.entity ("modifier", modifierNames[i]);
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std::vector <std::string> operators;
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Eval::getOperators (operators);
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std::vector <std::string>::iterator op;
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for (op = operators.begin (); op != operators.end (); ++op)
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cli.entity ("operator", *op);
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////////////////////////////////////////////////////////////////////////////
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//
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// [6] Complete the Context initialization.
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//
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////////////////////////////////////////////////////////////////////////////
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initializeColorRules ();
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staticInitialization ();
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propagateDebug ();
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loadAliases ();
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////////////////////////////////////////////////////////////////////////////
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//
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// [7] Parse the command line.
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//
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////////////////////////////////////////////////////////////////////////////
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// Scan command line for 'rc:<file>' only.
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cli.initialize (argc, argv);
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cli.analyze (true, true);
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////////////////////////////////////////////////////////////////////////////
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//
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// [8] Run on.launch hooks.
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//
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////////////////////////////////////////////////////////////////////////////
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// First opportunity to run a hook script.
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hooks.initialize ();
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}
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@ -589,8 +622,10 @@ void Context::staticInitialization ()
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Task::defaultProject = config.get ("default.project");
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Task::defaultPriority = config.get ("default.priority");
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Task::defaultDue = config.get ("default.due");
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Task::searchCaseSensitive = config.getBoolean ("search.case.sensitive");
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Task::regex = config.getBoolean ("regex");
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Task::searchCaseSensitive = Variant::searchCaseSensitive = config.getBoolean ("search.case.sensitive");
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Task::regex = Variant::searchUsingRegex = config.getBoolean ("regex");
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Lexer::dateFormat = Variant::dateFormat = config.get ("dateformat");
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std::map <std::string, Column*>::iterator i;
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for (i = columns.begin (); i != columns.end (); ++i)
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@ -614,47 +649,11 @@ void Context::staticInitialization ()
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// Tag- and project-specific coefficients.
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std::vector <std::string> all;
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config.all (all);
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std::vector <std::string>::iterator var;
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for (var = all.begin (); var != all.end (); ++var)
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{
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if (var->substr (0, 13) == "urgency.user." ||
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var->substr (0, 12) == "urgency.uda.")
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Task::coefficients[*var] = config.getReal (*var);
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}
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Lexer::dateFormat = config.get ("dateformat");
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Variant::dateFormat = config.get ("dateformat");
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Variant::searchCaseSensitive = config.getBoolean ("search.case.sensitive");
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}
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////////////////////////////////////////////////////////////////////////////////
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void Context::assumeLocations ()
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{
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rc_file = File ("~/.taskrc");
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data_dir = Directory ("~/.task");
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}
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////////////////////////////////////////////////////////////////////////////////
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void Context::setupEntities ()
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{
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// Entities: Pseudo-attributes. Hard-coded.
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cli.entity ("pseudo", "limit");
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// Entities: Attributes.
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for (unsigned int i = 0; i < NUM_ATTRIBUTE_NAMES; ++i)
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cli.entity ("attribute", attributeNames[i]);
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// Entities: Modifiers.
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for (unsigned int i = 0; i < NUM_MODIFIER_NAMES; ++i)
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cli.entity ("modifier", modifierNames[i]);
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// Entities: Operators.
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std::vector <std::string> operators;
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Eval::getOperators (operators);
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std::vector <std::string>::iterator op;
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for (op = operators.begin (); op != operators.end (); ++op)
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cli.entity ("operator", *op);
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}
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////////////////////////////////////////////////////////////////////////////////
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