patch and plain diff works

Makefile

@@ -2,7 +2,7 @@ all::
 
 CGIT_VERSION = v1.2
 CGIT_SCRIPT_NAME = cgit.cgi
-CGIT_SCRIPT_PATH = /var/www/htdocs/cgit_70
+CGIT_SCRIPT_PATH = /var/www/htdocs/cgit-70
 CGIT_DATA_PATH = $(CGIT_SCRIPT_PATH)
 CGIT_CONFIG = /var/www/htdocs/etc/cgitrc
 CACHE_ROOT = /var/cache/cgit
@@ -78,7 +78,7 @@ endif
 all:: cgit
 
 cgit: 
-	$(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit_70.mk ../cgit_70 $(EXTRA_GIT_TARGETS) NO_CURL=1
+	$(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit_70.mk ../cgit-70 $(EXTRA_GIT_TARGETS) NO_CURL=1
 
 sparse:
 	$(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) -f ../cgit.mk NO_CURL=1 cgit-sparse
@@ -152,7 +152,7 @@ $(DOC_PDF): %.pdf : %.txt
 	a2x -f pdf cgitrc.5.txt
 
 clean: clean-doc
-	$(RM) cgit VERSION CGIT-CFLAGS *.o tags
+	$(RM) cgit-70 VERSION CGIT-CFLAGS *.o tags
 	$(RM) -r .deps
 
 cleanall: clean
@@ -168,7 +168,7 @@ tags:
 	$(QUIET_TAGS)find . -name '*.[ch]' | xargs ctags
 
 #.PHONY: all cgit git get-git
-.PHONY: all cgit_70 git get-git
+.PHONY: all cgit-70 git get-git
 .PHONY: clean clean-doc cleanall
 .PHONY: doc doc-html doc-man doc-pdf
 .PHONY: install install-doc install-html install-man install-pdf

cgit_70.mk

@@ -69,7 +69,7 @@ ifdef HAVE_LINUX_SENDFILE
 endif
 
 #CGIT_OBJ_NAMES += cgit.o
-CGIT_OBJ_NAMES += cgit_70.o
+CGIT_OBJ_NAMES += cgit-70.o
 CGIT_OBJ_NAMES += cache.o
 #CGIT_OBJ_NAMES += cmd.o
 CGIT_OBJ_NAMES += cmd_70.o
@@ -89,7 +89,8 @@ CGIT_OBJ_NAMES += ui_70-commit.o
 CGIT_OBJ_NAMES += ui_70-diff.o
 ##CGIT_OBJ_NAMES += ui-log.o
 CGIT_OBJ_NAMES += ui_70-log.o
-CGIT_OBJ_NAMES += ui-patch.o
+##CGIT_OBJ_NAMES += ui-patch.o
+CGIT_OBJ_NAMES += ui_70-patch.o
 CGIT_OBJ_NAMES += ui-plain.o
 ##CGIT_OBJ_NAMES += ui-refs.o
 CGIT_OBJ_NAMES += ui_70-refs.o
@@ -111,7 +112,7 @@ CGIT_OBJS := $(addprefix $(CGIT_PREFIX),$(CGIT_OBJ_NAMES))
 # Only cgit.c reference CGIT_VERSION so we only rebuild its objects when the
 # version changes.
 ##CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit.o cgit.sp)
-CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit_70.o cgit.sp)
+CGIT_VERSION_OBJS := $(addprefix $(CGIT_PREFIX),cgit-70.o cgit.sp)
 $(CGIT_VERSION_OBJS): $(CGIT_PREFIX)VERSION
 $(CGIT_VERSION_OBJS): EXTRA_CPPFLAGS = \
 	-DCGIT_VERSION='"$(CGIT_VERSION)"'
@@ -141,7 +142,7 @@ $(CGIT_PREFIX)CGIT-CFLAGS: FORCE
 $(CGIT_OBJS): %.o: %.c GIT-CFLAGS $(CGIT_PREFIX)CGIT-CFLAGS $(missing_dep_dirs)
 	$(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $(CGIT_CFLAGS) $<
 
-$(CGIT_PREFIX)cgit_70: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
+$(CGIT_PREFIX)cgit-70: $(CGIT_OBJS) GIT-LDFLAGS $(GITLIBS)
 	@echo 1>&1 "    * $(LUA_MESSAGE)"
 	$(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) $(CGIT_LIBS)
 

ui_70-commit.c

@@ -42,7 +42,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 	load_ref_decorations(NULL, DECORATE_FULL_REFS);
 
 	cgit_print_layout_start();
-	cgit_print_diff_ctrls();
+	/*cgit_print_diff_ctrls();*/
 
 	cgit_gopher_start_selector(GOPHER_INFO);
 	cgit_gopher_text("author: ");
@@ -80,7 +80,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix);
 	cgit_gopher_end_selector();
 
-	cgit_gopher_start_selector(GOPHER_MENU);
+	cgit_gopher_start_selector(GOPHER_TXT);
 	cgit_gopher_text("patch ");
 	cgit_gopher_tab();
 	cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);

ui_70-diff.c

@@ -381,10 +381,22 @@ void cgit_print_diff_ctrls(void)
 	html("</div>");
 }
 
-typedef struct strbuf* cgit_gopher_add_info_tag(struct diff_options *opt, void *data){
+struct strbuf* cgit_gopher_add_info_tag(struct diff_options *opt, void *data){
 	
+	struct strbuf* buff;
+	char *str;
 
 
+	buff = malloc(sizeof(struct strbuf));	
+	str = malloc(2 * sizeof(char));
+	str[0]= 'i';
+	str[1]= '\0';
+	
+	strbuf_init(buff, 2);
+	strbuf_attach(buff, str, 2, 2);
+
+	return buff;	
+	
 } 
 
 void cgit_print_diff(const char *new_rev, const char *old_rev,
@@ -448,6 +460,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
 
 		diff_setup(&diffopt);
 		diffopt.output_format = DIFF_FORMAT_PATCH;
+		/*diffopt.output_format = DIFF_FORMAT_RAW;*/
 		diffopt.flags.recursive = 1;
 		diffopt.output_prefix=cgit_gopher_add_info_tag;
 		diff_setup_done(&diffopt);

ui_70-patch.c

@@ -0,0 +1,91 @@
+/* ui-patch.c: generate patch view
+ *
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
+ *
+ * Licensed under GNU General Public License v2
+ *   (see COPYING for full license text)
+ */
+
+#include "cgit.h"
+#include "ui-patch.h"
+#include "html.h"
+#include "ui_70-shared.h"
+
+void cgit_print_patch(const char *new_rev, const char *old_rev,
+		      const char *prefix)
+{
+	struct rev_info rev;
+	struct commit *commit;
+	struct object_id new_rev_oid, old_rev_oid;
+	char rev_range[2 * 40 + 3];
+	const char *rev_argv[] = { NULL, "--reverse", "--format=email", rev_range, "--", prefix, NULL };
+	int rev_argc = ARRAY_SIZE(rev_argv) - 1;
+	char *patchname;
+
+	if (!prefix)
+		rev_argc--;
+
+	if (!new_rev)
+		new_rev = ctx.qry.head;
+
+	if (get_oid(new_rev, &new_rev_oid)) {
+		cgit_gopher_error("Bad object id");
+		return;
+	}
+	commit = lookup_commit_reference(&new_rev_oid);
+	if (!commit) {
+		cgit_gopher_error("Bad commit reference");
+		return;
+	}
+
+	if (old_rev) {
+		if (get_oid(old_rev, &old_rev_oid)) {
+			cgit_gopher_error("Bad object id");
+			return;
+		}
+		if (!lookup_commit_reference(&old_rev_oid)) {
+			cgit_gopher_error("Bad commit reference");
+			return;
+		}
+	} else if (commit->parents && commit->parents->item) {
+		oidcpy(&old_rev_oid, &commit->parents->item->object.oid);
+	} else {
+		oidclr(&old_rev_oid);
+	}
+
+	if (is_null_oid(&old_rev_oid)) {
+		memcpy(rev_range, oid_to_hex(&new_rev_oid), GIT_SHA1_HEXSZ + 1);
+	} else {
+		sprintf(rev_range, "%s..%s", oid_to_hex(&old_rev_oid),
+			oid_to_hex(&new_rev_oid));
+	}
+
+	patchname = fmt("%s.patch", rev_range);
+	ctx.page.mimetype = "text/plain";
+	ctx.page.filename = patchname;
+	/*cgit_print_http_headers();*/
+
+	if (ctx.cfg.noplainemail) {
+		rev_argv[2] = "--format=format:From %H Mon Sep 17 00:00:00 "
+			      "2001%nFrom: %an%nDate: %aD%n%w(78,0,1)Subject: "
+			      "%s%n%n%w(0)%b";
+	}
+
+	init_revisions(&rev, NULL);
+	rev.abbrev = DEFAULT_ABBREV;
+	rev.verbose_header = 1;
+	rev.diff = 1;
+	rev.show_root_diff = 1;
+	rev.max_parents = 1;
+	rev.diffopt.output_format |= DIFF_FORMAT_DIFFSTAT |
+			DIFF_FORMAT_PATCH | DIFF_FORMAT_SUMMARY;
+	if (prefix)
+		rev.diffopt.stat_sep = fmt("(limited to '%s')\n\n", prefix);
+	setup_revisions(rev_argc, rev_argv, &rev, NULL);
+	prepare_revision_walk(&rev);
+
+	while ((commit = get_revision(&rev)) != NULL) {
+		log_tree_commit(&rev, commit);
+		/*printf("-- \ncgit %s\n\n", cgit_version);*/
+	}
+}

ui_70-shared.h

@@ -43,6 +43,7 @@ void cgit_gopher_text(const char *txt);
 void cgit_gopher_tab();
 void cgit_gopher_text_pad(const char *txt, int len);
 void cgit_gopher_end_selector();
+void gopherf(const char *format, ...);