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Fix for complete.cpp to print out completions in-order

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ridiculousfish 2012-04-11 18:25:37 -07:00
parent ceb32f63e7
commit 8f145fa7fa
1 changed files with 20 additions and 3 deletions
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23
complete.cpp
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@ -152,6 +152,9 @@ typedef struct complete_entry_opt
}
} complete_entry_opt_t;
/* Last value used in the order field of completion_entry_t */
static unsigned int kCompleteOrder = 0;
/**
Struct describing a command completion
*/
@ -171,10 +174,13 @@ class completion_entry_t
/** True if command is a path */
const bool cmd_is_path;
/** True if no other options than the ones supplied are possible */
bool authoritative;
/** Order for when this completion was created. This aids in outputting completions sorted by time. */
const unsigned int order;
/** Getters for option list. */
option_list_t &get_options();
const option_list_t &get_options() const;
@ -187,7 +193,8 @@ class completion_entry_t
short_opt_str(options),
cmd(c),
cmd_is_path(type),
authoritative(author)
authoritative(author),
order(++kCompleteOrder)
{
}
};
@ -207,6 +214,11 @@ struct completion_entry_set_comparer {
typedef std::set<completion_entry_t *, completion_entry_set_comparer> completion_entry_set_t;
static completion_entry_set_t completion_set;
// Comparison function to sort completions by their order field
static bool compare_completions_by_order(const completion_entry_t *p1, const completion_entry_t *p2) {
return p1->order < p2->order;
}
/** The lock that guards the list of completion entries */
static pthread_mutex_t completion_lock = PTHREAD_MUTEX_INITIALIZER;
@ -1934,7 +1946,12 @@ void complete_print( wcstring &out )
{
scoped_lock locker(completion_lock);
scoped_lock locker2(completion_entry_lock);
for (completion_entry_set_t::const_iterator iter = completion_set.begin(); iter != completion_set.end(); ++iter)
// Get a list of all completions in a vector, then sort it by order
std::vector<const completion_entry_t *> all_completions(completion_set.begin(), completion_set.end());
sort(all_completions.begin(), all_completions.end(), compare_completions_by_order);
for (std::vector<const completion_entry_t *>::const_iterator iter = all_completions.begin(); iter != all_completions.end(); ++iter)
{
const completion_entry_t *e = *iter;
const option_list_t options = e->get_options();