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events_manual.go
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/
events_manual.go
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// Copyright 2013 The lime Authors.
// Use of this source code is governed by a 2-clause
// BSD-style license that can be found in the LICENSE file.
package api
import (
"fmt"
"github.com/limetext/backend"
"github.com/limetext/backend/log"
"github.com/limetext/gopy"
"github.com/limetext/text"
"github.com/limetext/util"
)
var (
_ = backend.View{}
_ = text.Region{}
)
var (
_onQueryContextGlueClass = py.Class{
Name: "sublime.OnQueryContextGlue",
Pointer: (*OnQueryContextGlue)(nil),
}
_viewEventGlueClass = py.Class{
Name: "sublime.ViewEventGlue",
Pointer: (*ViewEventGlue)(nil),
}
)
type (
OnQueryContextGlue struct {
py.BaseObject
inner py.Object
}
ViewEventGlue struct {
py.BaseObject
inner py.Object
}
)
var evmap = map[string]*backend.ViewEvent{
"on_new": &backend.OnNew,
"on_load": &backend.OnLoad,
"on_activated": &backend.OnActivated,
"on_deactivated": &backend.OnDeactivated,
"on_pre_close": &backend.OnPreClose,
"on_close": &backend.OnClose,
"on_pre_save": &backend.OnPreSave,
"on_post_save": &backend.OnPostSave,
"on_modified": &backend.OnModified,
"on_selection_modified": &backend.OnSelectionModified,
}
func (c *ViewEventGlue) PyInit(args *py.Tuple, kwds *py.Dict) error {
if args.Size() != 2 {
return fmt.Errorf("Expected 2 arguments not %d", args.Size())
}
if v, err := args.GetItem(0); err != nil {
return err
} else {
c.inner = v
}
if v, err := args.GetItem(1); err != nil {
return err
} else if v2, ok := v.(*py.Unicode); !ok {
return fmt.Errorf("Second argument not a string: %v", v)
} else {
ev := evmap[v2.String()]
if ev == nil {
return fmt.Errorf("Unknown event: %s", v2)
}
ev.Add(c.onEvent)
c.inner.Incref()
c.Incref()
}
return nil
}
func (c *ViewEventGlue) onEvent(v *backend.View) {
l := py.NewLock()
defer l.Unlock()
pv, err := toPython(v)
if err != nil {
log.Error(err)
}
defer pv.Decref()
log.Fine("onEvent: %v, %v, %v", c, c.inner, pv)
if ret, err := c.inner.Base().CallFunctionObjArgs(pv); err != nil {
log.Error(err)
} else if ret != nil {
ret.Decref()
}
}
func (c *OnQueryContextGlue) PyInit(args *py.Tuple, kwds *py.Dict) error {
if args.Size() != 1 {
return fmt.Errorf("Expected only 1 argument not %d", args.Size())
}
if v, err := args.GetItem(0); err != nil {
return err
} else {
c.inner = v
}
c.inner.Incref()
c.Incref()
backend.OnQueryContext.Add(c.onQueryContext)
return nil
}
func (c *OnQueryContextGlue) onQueryContext(v *backend.View, key string, operator util.Op, operand interface{}, match_all bool) backend.QueryContextReturn {
l := py.NewLock()
defer l.Unlock()
var (
pv, pk, po, poa, pm, ret py.Object
err error
)
if pv, err = toPython(v); err != nil {
log.Error(err)
return backend.Unknown
}
defer pv.Decref()
if pk, err = toPython(key); err != nil {
log.Error(err)
return backend.Unknown
}
defer pk.Decref()
if po, err = toPython(operator); err != nil {
log.Error(err)
return backend.Unknown
}
defer po.Decref()
if poa, err = toPython(operand); err != nil {
log.Error(err)
return backend.Unknown
}
defer poa.Decref()
if pm, err = toPython(match_all); err != nil {
log.Error(err)
return backend.Unknown
}
defer pm.Decref()
if ret, err = c.inner.Base().CallFunctionObjArgs(pv, pk, po, poa, pm); err != nil {
log.Error(err)
return backend.Unknown
}
defer ret.Decref()
if r2, ok := ret.(*py.Bool); ok {
if r2.Bool() {
return backend.True
} else {
return backend.False
}
} else {
log.Fine("other: %v", ret)
}
return backend.Unknown
}