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/*
* Copyright (c) 2015 Kurt Jung (Gmail: kurt.w.jung)
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
Package example provides some helper routines for the test packages of
gofpdf and its various contributed packages located beneath the contrib
directory.
*/
package example
import (
"fmt"
"os"
"path/filepath"
"strings"
)
var gofpdfDir string
func init() {
setRoot()
}
// Assign the relative path to the gofpdfDir directory based on current working
// directory
func setRoot() {
wdStr, err := os.Getwd()
if err == nil {
gofpdfDir = ""
sepStr := string(os.PathSeparator)
list := strings.Split(wdStr, sepStr)
for j := len(list) - 1; j >= 0 && list[j] != "gofpdf"; j-- {
gofpdfDir = filepath.Join(gofpdfDir, "..")
}
} else {
panic(err)
}
}
// ImageFile returns a qualified filename in which the path to the image
// directory is prepended to the specified filename.
func ImageFile(fileStr string) string {
return filepath.Join(gofpdfDir, "image", fileStr)
}
// FontDir returns the path to the font directory.
func FontDir() string {
return filepath.Join(gofpdfDir, "font")
}
// FontFile returns a qualified filename in which the path to the font
// directory is prepended to the specified filename.
func FontFile(fileStr string) string {
return filepath.Join(FontDir(), fileStr)
}
// TextFile returns a qualified filename in which the path to the text
// directory is prepended to the specified filename.
func TextFile(fileStr string) string {
return filepath.Join(gofpdfDir, "text", fileStr)
}
// PdfDir returns the path to the PDF output directory.
func PdfDir() string {
return filepath.Join(gofpdfDir, "pdf")
}
// PdfFile returns a qualified filename in which the path to the PDF output
// directory is prepended to the specified filename.
func PdfFile(fileStr string) string {
return filepath.Join(PdfDir(), fileStr)
}
// Filename returns a qualified filename in which the example PDF directory
// path is prepended and the suffix ".pdf" is appended to the specified
// filename.
func Filename(baseStr string) string {
return PdfFile(baseStr + ".pdf")
}
// Summary generates a predictable report for use by test examples. If the
// specified error is nil, the filename delimiters are normalized and the
// filename printed to standard output with a success message. If the specified
// error is not nil, its String() value is printed to standard output.
func Summary(err error, fileStr string) {
if err == nil {
fileStr = filepath.ToSlash(fileStr)
fmt.Printf("Successfully generated %s\n", fileStr)
} else {
fmt.Println(err)
}
}
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