stagit-gopher

commit a4d283cbe995468334872de7c5bff0ef5633c747
parent a8a22b38a884641557532a52eff67ad3ba530d30
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Fri,  5 Mar 2021 11:52:44 +0100

add $STAGIT_BASEURL environment variable to make Atom links absolute

And to specify the correct gopher type.

With feedback from adc, thanks!

Diffstat:
M
stagit-gopher.1
 | 
12
+++++++++++-
M
stagit-gopher.c
 | 
8
++++++--

2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/stagit-gopher.1 b/stagit-gopher.1
@@ -1,4 +1,4 @@
-.Dd July 19, 2020
+.Dd March 4, 2021
 .Dt STAGIT-GOPHER 1
 .Os
 .Sh NAME
@@ -95,6 +95,16 @@ primary clone url of the repository, for example: git://git.2f30.org/stagit
 .Pp
 When a README or LICENSE file exists in HEAD or a .gitmodules submodules file
 exists in HEAD a direct link in the index is made.
+.Sh ENVIRONMENT
+.Bl -tag -width Ds
+.It Ev STAGIT_BASEURL
+Base URL to make links in atom.xml absolute.
+Does not use the prefix from the -b option.
+It should include the gopher type.
+For example: STAGIT_BASE_URL="gopher://codemadness.org/1/git/stagit-gopher/".
+.El
+.Sh EXIT STATUS
+.Ex -std
 .Sh SEE ALSO
 .Xr stagit-gopher-index 1
 .Sh AUTHORS
diff --git a/stagit-gopher.c b/stagit-gopher.c
@@ -62,6 +62,7 @@ struct referenceinfo {
 
 static git_repository *repo;
 
+static const char *baseurl = ""; /* base URL to make absolute RSS/Atom URI */
 static const char *relpath = "";
 static const char *repodir;
 
@@ -913,8 +914,8 @@ printcommitatom(FILE *fp, struct commitinfo *ci, const char *tag)
 		xmlencode(fp, ci->summary, strlen(ci->summary));
 		fputs("</title>\n", fp);
 	}
-	fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"commit/%s.gph\" />\n",
-	        ci->oid);
+	fprintf(fp, "<link rel=\"alternate\" type=\"text/html\" href=\"%scommit/%s.gph\" />\n",
+	        baseurl, ci->oid);
 
 	if (ci->author) {
 		fputs("<author>\n<name>", fp);
@@ -1289,6 +1290,9 @@ main(int argc, char *argv[])
 	}
 #endif
 
+	if ((p = getenv("STAGIT_BASEURL")))
+		baseurl = p;
+
 	if (git_repository_open_ext(&repo, repodir,
 		GIT_REPOSITORY_OPEN_NO_SEARCH, NULL) < 0) {
 		fprintf(stderr, "%s: cannot open repository\n", argv[0]);