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authorJohn MacFarlane <jgm@berkeley.edu>2020-06-22 10:27:47 -0700
committerJohn MacFarlane <jgm@berkeley.edu>2020-06-22 10:27:47 -0700
commit54b377278187f02621a60b3585de4ec02399234a (patch)
treec8ab8d17b4f4180244aee0a0e2ab6b9c0676225e
parent2215e79323a09ecc70ea2fa8b8b6da170bac8e21 (diff)
Re-add `--safe` command-line option as a no-op.
See #344.
-rw-r--r--man/man1/cmark.112
-rw-r--r--src/main.c3
2 files changed, 11 insertions, 4 deletions
diff --git a/man/man1/cmark.1 b/man/man1/cmark.1
index 71db059..0771400 100644
--- a/man/man1/cmark.1
+++ b/man/man1/cmark.1
@@ -49,14 +49,18 @@ be rendered as curly quotes, depending on their position.
\f[C]\-\-\-\f[] will be rendered as an em-dash.
\f[C]...\f[] will be rendered as ellipses.
.TP 12n
-.B \-\-unsafe
-Render raw HTML or potentially dangerous URLs.
-By default, raw HTML is replaced by a placeholder comment
+.B \-\-safe
+Omit raw HTML and potentially dangerous URLs (default).
+Raw HTML is replaced by a placeholder comment
and potentially dangerous URLs are replaced by empty strings.
-Dangerous URLs are those that begin with `javascript:`,
+Potentially dangerous URLs are those that begin with `javascript:`,
`vbscript:`, `file:`, or `data:` (except for `image/png`,
`image/gif`, `image/jpeg`, or `image/webp` mime types).
.TP 12n
+.B \-\-unsafe
+Render raw HTML or potentially dangerous URLs, overriding
+the default (\-\-safe) behavior.
+.TP 12n
.B \-\-help
Print usage information.
.TP 12n
diff --git a/src/main.c b/src/main.c
index 6162704..0cc2b3d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -37,6 +37,7 @@ void print_usage() {
printf(" --sourcepos Include source position attribute\n");
printf(" --hardbreaks Treat newlines as hard line breaks\n");
printf(" --nobreaks Render soft line breaks as spaces\n");
+ printf(" --safe Omit raw HTML and dangerous URLs\n");
printf(" --unsafe Render raw HTML and dangerous URLs\n");
printf(" --smart Use smart punctuation\n");
printf(" --validate-utf8 Replace invalid UTF-8 sequences with U+FFFD\n");
@@ -111,6 +112,8 @@ int main(int argc, char *argv[]) {
options |= CMARK_OPT_NOBREAKS;
} else if (strcmp(argv[i], "--smart") == 0) {
options |= CMARK_OPT_SMART;
+ } else if (strcmp(argv[i], "--safe") == 0) {
+ options |= CMARK_OPT_SAFE;
} else if (strcmp(argv[i], "--unsafe") == 0) {
options |= CMARK_OPT_UNSAFE;
} else if (strcmp(argv[i], "--validate-utf8") == 0) {