source_range.go

   1 package tfdiags
   2
   3 import (
   4         "fmt"
   5         "os"
   6         "path/filepath"
   7 )
   8
   9 type SourceRange struct {
  10         Filename   string
  11         Start, End SourcePos
  12 }
  13
  14 type SourcePos struct {
  15         Line, Column, Byte int
  16 }
  17
  18 // StartString returns a string representation of the start of the range,
  19 // including the filename and the line and column numbers.
  20 func (r SourceRange) StartString() string {
  21         filename := r.Filename
  22
  23         // We'll try to relative-ize our filename here so it's less verbose
  24         // in the common case of being in the current working directory. If not,
  25         // we'll just show the full path.
  26         wd, err := os.Getwd()
  27         if err == nil {
  28                 relFn, err := filepath.Rel(wd, filename)
  29                 if err == nil {
  30                         filename = relFn
  31                 }
  32         }
  33
  34         return fmt.Sprintf("%s:%d,%d", filename, r.Start.Line, r.Start.Column)
  35 }