stagit

custom fork of stagit
Index Commits Files Refs README LICENSE
commit 3872d9e902722b0c85c7f5c6ef8975389167e7d9
parent 7294b10b65ff8a91bd330108af98441ec4a05307
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sat,  5 Dec 2015 20:59:14 +0100

detect name and description

Diffstat:
Murmoms.c | 82+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------
1 file changed, 62 insertions(+), 20 deletions(-)
diff --git a/urmoms.c b/urmoms.c
@@ -1,4 +1,5 @@
 #include <err.h>
+#include <libgen.h>
 #include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -8,12 +9,11 @@
 
 static git_repository *repo;
 
-static const char *relpath = "";
-static const char *name = "";
-static const char *description = "";
-
+static const char *relpath;
 static const char *repodir = ".";
 
+static char name[255];
+static char description[255];
 static int hasreadme, haslicense;
 
 FILE *
@@ -28,6 +28,41 @@ efopen(const char *name, const char *flags)
     return fp;
 }
 
+void
+concat(FILE *fp1, FILE *fp2)
+{
+    char buf[BUFSIZ];
+    size_t n;
+
+    while ((n = fread(buf, 1, sizeof(buf), fp1))) {
+        fwrite(buf, 1, n, fp2);
+
+        if (feof(fp1) || ferror(fp1) || ferror(fp2))
+            break;
+    }
+}
+
+/* Some implementations of basename(3) return a pointer to a static
+ * internal buffer (OpenBSD). Others modify the contents of `path` (POSIX).
+ * This is a wrapper function that is compatible with both versions.
+ * The program will error out if basename(3) failed, this can only happen
+ * with the OpenBSD version. */
+char *
+xbasename(const char *path)
+{
+    char *p, *b;
+
+    if (!(p = strdup(path)))
+        err(1, "strdup");
+    if (!(b = basename(p)))
+        err(1, "basename");
+    if (!(b = strdup(b)))
+        err(1, "strdup");
+    free(p);
+
+    return b;
+}
+
 static void
 printtime(FILE *fp, const git_time * intime, const char *prefix)
 {
@@ -98,7 +133,7 @@ writeheader(FILE *fp)
         "<html dir=\"ltr\" lang=\"en\"><head>"
         "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />"
         "<meta http-equiv=\"Content-Language\" content=\"en\" />");
-    fprintf(fp, "<title>%s - %s</title>", name, description);
+    fprintf(fp, "<title>%s%s%s</title>", name, description[0] ? " - " : "", description);
     fprintf(fp, "<link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\" />"
         "</head><body><center>");
     fprintf(fp, "<h1><img src=\"%slogo.png\" alt=\"\" /> %s</h1>", relpath, name);
@@ -187,26 +222,12 @@ writebranches(FILE *fp)
 }
 #endif
 
-void
-concat(FILE *fp1, FILE *fp2)
-{
-    char buf[BUFSIZ];
-    size_t n;
-
-    while ((n = fread(buf, 1, sizeof(buf), fp1))) {
-        fwrite(buf, 1, n, fp2);
-
-        if (feof(fp1) || ferror(fp1) || ferror(fp2))
-            break;
-    }
-}
-
 int
 main(int argc, char *argv[])
 {
     const git_error *e = NULL;
     FILE *fp, *fpread;
-    char path[PATH_MAX];
+    char path[PATH_MAX], *p;
     int status;
 
     if (argc != 2) {
@@ -223,6 +244,26 @@ main(int argc, char *argv[])
         exit(status);
     }
 
+    /* use directory name as name */
+    p = xbasename(repodir);
+    snprintf(name, sizeof(name), "%s", p);
+    free(p);
+
+    /* read description or .git/description */
+    snprintf(path, sizeof(path), "%s%s%s",
+        repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "description");
+    if (!(fpread = fopen(path, "r+b"))) {
+        snprintf(path, sizeof(path), "%s%s%s",
+            repodir, repodir[strlen(repodir)] == '/' ? "" : "/", ".git/description");
+        fpread = fopen(path, "r+b");
+    }
+    if (fpread) {
+        if (!fgets(description, sizeof(description), fpread))
+            description[0] = '\0';
+        fclose(fpread);
+    }
+
+    /* read LICENSE */
     snprintf(path, sizeof(path), "%s%s%s",
         repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "LICENSE");
     if ((fpread = fopen(path, "r+b"))) {
@@ -239,6 +280,7 @@ main(int argc, char *argv[])
         haslicense = 1;
     }
 
+    /* read README */
     snprintf(path, sizeof(path), "%s%s%s",
         repodir, repodir[strlen(repodir)] == '/' ? "" : "/", "README");
     if ((fpread = fopen(path, "r+b"))) {