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author | n1xx1 <[email protected]> | 2024-10-14 12:08:31 +0200 |
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committer | Bjørn Erik Pedersen <[email protected]> | 2024-10-15 10:28:00 +0200 |
commit | e7d0757f95b3a258282129a74946cd9904070721 (patch) | |
tree | 668d01c43bcdca9dd442c374cbc15d920897d6a4 | |
parent | 6b5e117a1213eecf1320aad292a0979c67f5179d (diff) | |
download | hugo-e7d0757f95b3a258282129a74946cd9904070721.tar.gz hugo-e7d0757f95b3a258282129a74946cd9904070721.zip |
resources/page: Allow colons in permalinks to be escaped
Updates #12918
-rw-r--r-- | resources/page/permalinks.go | 22 | ||||
-rw-r--r-- | resources/page/permalinks_test.go | 7 |
2 files changed, 24 insertions, 5 deletions
diff --git a/resources/page/permalinks.go b/resources/page/permalinks.go index 05911f0ea..d4b60bb9a 100644 --- a/resources/page/permalinks.go +++ b/resources/page/permalinks.go @@ -107,6 +107,10 @@ func NewPermalinkExpander(urlize func(uri string) string, patterns map[string]ma return p, nil } +func (l PermalinkExpander) normalizeEscapeSequences(result string) string { + return strings.ReplaceAll(result, "\\:", ":") +} + // ExpandPattern expands the path in p with the specified expand pattern. func (l PermalinkExpander) ExpandPattern(pattern string, p Page) (string, error) { expander, err := l.getOrParsePattern(pattern) @@ -114,7 +118,11 @@ func (l PermalinkExpander) ExpandPattern(pattern string, p Page) (string, error) return "", err } - return expander(p) + result, err := expander(p) + if err != nil { + return "", err + } + return l.normalizeEscapeSequences(result), nil } // Expand expands the path in p according to the rules defined for the given key. @@ -132,7 +140,11 @@ func (l PermalinkExpander) Expand(key string, p Page) (string, error) { return "", nil } - return expand(p) + result, err := expand(p) + if err != nil { + return "", err + } + return l.normalizeEscapeSequences(result), nil } // Allow " " and / to represent the root section. @@ -154,7 +166,7 @@ func (l PermalinkExpander) getOrParsePattern(pattern string) (func(Page) (string callbacks := make([]pageToPermaAttribute, len(matches)) replacements := make([]string, len(matches)) for i, m := range matches { - replacement := m[0] + replacement := m[1] attr := replacement[1:] replacements[i] = replacement callback, ok := l.callback(attr) @@ -210,7 +222,7 @@ func (l PermalinkExpander) parse(patterns map[string]string) (map[string]func(Pa // can return a string to go in that position in the page (or an error) type pageToPermaAttribute func(Page, string) (string, error) -var attributeRegexp = regexp.MustCompile(`:\w+(\[.+?\])?`) +var attributeRegexp = regexp.MustCompile(`(?:^|[^\\])(:\w+(?:\[.+?])?)`) // validate determines if a PathPattern is well-formed func (l PermalinkExpander) validate(pp string) bool { @@ -234,7 +246,7 @@ func (l PermalinkExpander) validate(pp string) bool { } for _, match := range matches { - k := match[0][1:] + k := match[1][1:] if _, ok := l.callback(k); !ok { return false } diff --git a/resources/page/permalinks_test.go b/resources/page/permalinks_test.go index a3a45bb88..9a8ac51f2 100644 --- a/resources/page/permalinks_test.go +++ b/resources/page/permalinks_test.go @@ -44,6 +44,8 @@ var testdataPermalinks = []struct { {"/:sections/", true, "/a/b/c/"}, // Sections {"/:sections[last]/", true, "/c/"}, // Sections {"/:sections[0]/:sections[last]/", true, "/a/c/"}, // Sections + {"/\\:filename", true, "/:filename"}, // Escape sequence + {"/special\\::slug/", true, "/special:the-slug/"}, // Escape sequence // Failures {"/blog/:fred", false, ""}, @@ -117,6 +119,7 @@ func TestPermalinkExpansionMultiSection(t *testing.T) { "posts": "/:slug", "blog": "/:section/:year", "recipes": "/:slugorfilename", + "special": "/special\\::slug", }, } expander, err := NewPermalinkExpander(urlize, permalinksConfig) @@ -137,6 +140,10 @@ func TestPermalinkExpansionMultiSection(t *testing.T) { expanded, err = expander.Expand("recipes", page_slug_fallback) c.Assert(err, qt.IsNil) c.Assert(expanded, qt.Equals, "/page-filename") + + expanded, err = expander.Expand("special", page) + c.Assert(err, qt.IsNil) + c.Assert(expanded, qt.Equals, "/special:the-slug") } func TestPermalinkExpansionConcurrent(t *testing.T) { |