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Implement rsync like include and exclude - fixes #27

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* Implement include/exclude
  * Implement rsync compatible file globbing
  * Implement command line filtering flags
    * --delete-excluded - Delete files on dest excluded from sync
    * --filter - Add a file-filtering rule
    * --filter-from - Read filtering patterns from a file
    * --exclude - Exclude files matching pattern
    * --exclude-from - Read exclude patterns from file
    * --include - Include files matching pattern
    * --include-from - Read include patterns from file
    * --files-from - Read list of source-file nam
    * --min-size - Don't transfer any file smaller than this in k or suffix k|M|G
    * --max-size - Don't transfer any file larger than this in k or suffix k|M|G
  * Document
This commit is contained in:
Nick Craig-Wood
2015-09-27 16:13:20 +01:00
parent d04c21b198
commit a91bcaaeb0
11 changed files with 1048 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

64
fs/glob_test.go Normal file
View File

@@ -0,0 +1,64 @@
package fs
import (
"strings"
"testing"
)
func TestGlobToRegexp(t *testing.T) {
for _, test := range []struct {
in string
want string
error string
}{
{``, `(^|/)$`, ``},
{`potato`, `(^|/)potato$`, ``},
{`potato,sausage`, `(^|/)potato,sausage$`, ``},
{`/potato`, `^potato$`, ``},
{`potato?sausage`, `(^|/)potato[^/]sausage$`, ``},
{`potat[oa]`, `(^|/)potat[oa]$`, ``},
{`potat[a-z]or`, `(^|/)potat[a-z]or$`, ``},
{`potat[[:alpha:]]or`, `(^|/)potat[[:alpha:]]or$`, ``},
{`'.' '+' '(' ')' '|' '^' '$'`, `(^|/)'\.' '\+' '\(' '\)' '\|' '\^' '\$'$`, ``},
{`*.jpg`, `(^|/)[^/]*\.jpg$`, ``},
{`a{b,c,d}e`, `(^|/)a(b|c|d)e$`, ``},
{`potato**`, `(^|/)potato.*$`, ``},
{`potato**sausage`, `(^|/)potato.*sausage$`, ``},
{`*.p[lm]`, `(^|/)[^/]*\.p[lm]$`, ``},
{`[\[\]]`, `(^|/)[\[\]]$`, ``},
{`***potato`, `(^|/)`, `too many stars`},
{`***`, `(^|/)`, `too many stars`},
{`ab]c`, `(^|/)`, `mismatched ']'`},
{`ab[c`, `(^|/)`, `mismatched '[' and ']'`},
{`ab{{cd`, `(^|/)`, `can't nest`},
{`ab{}}cd`, `(^|/)`, `mismatched '{' and '}'`},
{`ab}c`, `(^|/)`, `mismatched '{' and '}'`},
{`ab{c`, `(^|/)`, `mismatched '{' and '}'`},
{`*.{jpg,png,gif}`, `(^|/)[^/]*\.(jpg|png|gif)$`, ``},
{`[a--b]`, `(^|/)`, `Bad glob pattern`},
{`a\*b`, `(^|/)a\*b$`, ``},
{`a\\b`, `(^|/)a\\b$`, ``},
} {
gotRe, err := globToRegexp(test.in)
if test.error == "" {
if err != nil {
t.Errorf("%q: not expecting error: %v", test.in, err)
} else {
got := gotRe.String()
if test.want != got {
t.Errorf("%q: want %q got %q", test.in, test.want, got)
}
}
} else {
if err == nil {
t.Errorf("%q: expecting error but didn't get one", test.in)
} else {
got := err.Error()
if !strings.Contains(got, test.error) {
t.Errorf("%q: want error %q got %q", test.in, test.error, got)
}
}
}
}
}