func (e *explorer) onDef(args []string, eval *struct {
Env context.Env
Cwd string `eval:"getcwd()"`
Bufnr int `eval:"bufnr('%')"`
}) error {
if len(args) < 1 || len(args) > 2 {
return errors.New("one or two arguments required")
}
spec, err := e.expandSpec(args[0])
if err != nil {
return err
}
ctx := context.Get(&eval.Env)
path := resolvePackageSpec(&ctx.Build, eval.Cwd, nvim.NewBufferReader(e.nvim, nvim.Buffer(eval.Bufnr)), spec)
var sym string
if len(args) >= 2 {
sym = strings.Trim(args[1], ".")
}
file, line, col, err := findDef(&ctx.Build, eval.Cwd, path, sym)
if err != nil {
return errors.New("definition not found")
}
return e.nvim.Command(fmt.Sprintf("edit %s | call cursor(%d, %d)", file, line, col))
}
func format(v *nvim.Nvim, r [2]int, eval *struct {
Env context.Env
Bufnr int `eval:"bufnr('%')"`
}) error {
var (
in [][]byte
fname string
)
buf := nvim.Buffer(eval.Bufnr)
b := v.NewBatch()
b.BufferLines(buf, 0, -1, true, &in)
b.BufferName(buf, &fname)
if err := b.Execute(); err != nil {
return nil
}
var stdout, stderr bytes.Buffer
c := exec.Command("goimports", "-srcdir", filepath.Dir(fname))
c.Stdin = bytes.NewReader(bytes.Join(in, []byte{'\n'}))
c.Stdout = &stdout
c.Stderr = &stderr
c.Env = context.Get(&eval.Env).Environ
err := c.Run()
if err == nil {
out := bytes.Split(bytes.TrimSuffix(stdout.Bytes(), []byte{'\n'}), []byte{'\n'})
return minUpdate(v, buf, in, out)
}
if _, ok := err.(*exec.ExitError); ok {
var qfl []*nvim.QuickfixError
for _, m := range errorPat.FindAllSubmatch(stderr.Bytes(), -1) {
qfe := nvim.QuickfixError{}
qfe.LNum, _ = strconv.Atoi(string(m[2]))
qfe.Col, _ = strconv.Atoi(string(m[3]))
qfe.Text = string(bytes.TrimSpace(m[4]))
qfe.Bufnr = eval.Bufnr
qfl = append(qfl, &qfe)
}
if len(qfl) > 0 {
b := v.NewBatch()
b.Call("setqflist", nil, qfl)
b.Command("cc")
return b.Execute()
}
}
return err
}
func (e *explorer) onBufReadCmd(eval *struct {
Env context.Env
Cwd string `eval:"getcwd()"`
Name string `eval:"expand('%')"`
Bufnr int `eval:"bufnr('%')"`
}) error {
ctx := context.Get(&eval.Env)
d, err := printDoc(&ctx.Build, eval.Name, eval.Cwd)
if err != nil {
d := doc.NewDoc()
d.WriteString(err.Error())
}
return e.docm.Display(d, nvim.Buffer(eval.Bufnr))
/*
p.Command("nnoremap <buffer> <silent> g? :<C-U>help :Godoc<CR>")
p.Command(`nnoremap <buffer> <silent> ]] :<C-U>call search('\C\v^[^ \t)}]', 'W')<CR>`)
p.Command(`nnoremap <buffer> <silent> [[ :<C-U>call search('\C\v^[^ \t)}]', 'Wb')<CR>`)
*/
}
func (e *explorer) onDoc(args []string, eval *struct {
Env context.Env
Cwd string `eval:"getcwd()"`
Name string `eval:"expand('%')"`
Bufnr int `eval:"bufnr('%')"`
}) error {
if len(args) < 1 || len(args) > 2 {
return errors.New("one or two arguments required")
}
spec, err := e.expandSpec(args[0])
if err != nil {
return err
}
ctx := context.Get(&eval.Env)
name := bufNamePrefix + resolvePackageSpec(&ctx.Build, eval.Cwd, nvim.NewBufferReader(e.nvim, nvim.Buffer(eval.Bufnr)), spec)
var cmds []string
if name != eval.Name {
cmds = append(cmds, "edit "+name)
}
if len(args) >= 2 {
cmds = append(cmds, fmt.Sprintf("call cursor(get(b:anchors, %q, [0, 0]))", strings.Trim(args[1], ".")))
}
if len(cmds) == 0 {
return nil
}
return e.nvim.Command(strings.Join(cmds, " | "))
}
func (e *explorer) onComplete(a *nvim.CommandCompletionArgs, eval *struct {
Env context.Env
Cwd string `eval:"getcwd()"`
Bufnr int `eval:"bufnr('%')"`
}) ([]string, error) {
ctx := context.Get(&eval.Env)
f := strings.Fields(a.CmdLine)
var completions []string
if len(f) >= 3 || (len(f) == 2 && a.ArgLead == "") {
spec, err := e.expandSpec(f[1])
if err != nil {
return nil, err
}
completions = completeSymMethodArg(&ctx.Build, resolvePackageSpec(&ctx.Build, eval.Cwd, nvim.NewBufferReader(e.nvim, nvim.Buffer(eval.Bufnr)), spec), a.ArgLead)
} else {
completions = completePackageArg(&ctx.Build, eval.Cwd, nvim.NewBufferReader(e.nvim, nvim.Buffer(eval.Bufnr)), a.ArgLead)
}
return completions, nil
}