Changed the order in which options are processed, to provide for the correct

overrides.

  1. Global defaults
  2. Environment variable settings
  3. Initialization file
  4. Command-line arguments

Whatever is later in the list overrides what is earlier.
This commit is contained in:
John Wiegley 2009-01-21 18:54:06 -04:00
parent e4c7b1753b
commit eb04b8be85
3 changed files with 52 additions and 26 deletions

View file

@ -58,8 +58,49 @@ namespace ledger {
session_t& session(report.session);
// Setup global defaults
optional<path> home;
if (const char * home_var = std::getenv("HOME"))
home = home_var;
session.init_file = home ? *home / ".ledgerrc" : "./.ledgerrc";
session.price_db = home ? *home / ".pricedb" : "./.pricedb";
session.cache_file = home ? *home / ".ledger-cache" : "./.ledger-cache";
// Process the environment settings
TRACE_START(environment, 1, "Processed environment variables");
process_environment(const_cast<const char **>(envp), "LEDGER_", report);
#if 1
// These are here for backwards compatability, but are deprecated.
if (const char * p = std::getenv("LEDGER"))
process_option("file", report, p);
if (const char * p = std::getenv("LEDGER_INIT"))
process_option("init-file", report, p);
if (const char * p = std::getenv("PRICE_HIST"))
process_option("price-db", report, p);
if (const char * p = std::getenv("PRICE_EXP"))
process_option("price-exp", report, p);
#endif
TRACE_FINISH(environment, 1);
// Read the initialization file
TRACE_START(init, 1, "Read initialization file");
session.read_init();
TRACE_FINISH(init, 1);
// Handle the command-line arguments
TRACE_START(arguments, 1, "Processing command-line arguments");
strings_list args;
process_arguments(argc - 1, argv + 1, false, report, args);
@ -76,24 +117,6 @@ namespace ledger {
DEBUG("ledger.session.cache", "1. use_cache = " << session.use_cache);
// Process the environment settings
TRACE_START(environment, 1, "Processed environment variables");
process_environment(const_cast<const char **>(envp), "LEDGER_", report);
TRACE_FINISH(environment, 1);
optional<path> home;
if (const char * home_var = std::getenv("HOME"))
home = home_var;
if (! session.init_file)
session.init_file = home ? *home / ".ledgerrc" : "./.ledgerrc";
if (! session.price_db)
session.price_db = home ? *home / ".pricedb" : "./.pricedb";
if (! session.cache_file)
session.cache_file = home ? *home / ".ledger-cache" : "./.ledger-cache";
if (session.data_file == *session.cache_file)
session.use_cache = false;
@ -107,6 +130,8 @@ namespace ledger {
if (! session.use_cache)
INFO("Binary cache mechanism will not be used");
TRACE_FINISH(arguments, 1);
// Configure the output stream
#ifdef HAVE_UNIX_PIPES

View file

@ -730,20 +730,23 @@ public:
}
value_t option_quantity(call_scope_t& args) { // O
amount_expr = "amount";
total_expr = "total";
show_revalued = false;
amount_expr = "amount";
total_expr = "total";
return true;
}
value_t option_cost(call_scope_t& args) { // B
amount_expr = "cost";
total_expr = "total_cost";
show_revalued = false;
amount_expr = "cost";
total_expr = "total_cost";
return true;
}
value_t option_price(call_scope_t& args) { // I
amount_expr = "price";
total_expr = "price_total";
show_revalued = false;
amount_expr = "price";
total_expr = "price_total";
return true;
}

View file

@ -179,8 +179,6 @@ std::size_t session_t::read_data(journal_t& journal,
std::size_t entry_count = 0;
read_init();
DEBUG("ledger.cache", "3. use_cache = " << use_cache);
if (use_cache && cache_file) {