Merge branch 'jn/gitweb-blame'

* jn/gitweb-blame:
  gitweb: Add link to other blame implementation in blame views
  gitweb: Make linking to actions requiring JavaScript a feature
  gitweb.js: fix padLeftStr() and its usage
  gitweb.js: Harden setting blamed commit info in incremental blame
  gitweb.js: fix null object exception in initials calculation
  gitweb: Minify gitweb.js if JSMIN is defined
  gitweb: Create links leading to 'blame_incremental' using JavaScript
  gitweb: Colorize 'blame_incremental' view during processing
  gitweb: Incremental blame (using JavaScript)
  gitweb: Add optional "time to generate page" info in footer

Conflicts:
	Makefile
	gitweb/gitweb.css

Author: gitster

Makefile

@@ -205,6 +205,9 @@ all::
 #
 # Define NO_REGEX if you have no or inferior regex support in your C library.
 #
+# Define JSMIN to point to JavaScript minifier that functions as
+# a filter to have gitweb.js minified.
+#
 # Define DEFAULT_PAGER to a sensible pager command (defaults to "less") if
 # you want to use something different.  The value will be interpreted by the
 # shell at runtime when it is used.
@@ -274,6 +277,9 @@ lib = lib
 # DESTDIR=
 pathsep = :
 
+# JavaScript minifier invocation that can function as filter
+JSMIN =
+
 # default configuration for gitweb
 GITWEB_CONFIG = gitweb_config.perl
 GITWEB_CONFIG_SYSTEM = /etc/gitweb.conf
@@ -289,6 +295,11 @@ GITWEB_HOMETEXT = indextext.html
 GITWEB_CSS = gitweb.css
 GITWEB_LOGO = git-logo.png
 GITWEB_FAVICON = git-favicon.png
+ifdef JSMIN
+GITWEB_JS = gitweb.min.js
+else
+GITWEB_JS = gitweb.js
+endif
 GITWEB_SITE_HEADER =
 GITWEB_SITE_FOOTER =
 
@@ -1498,8 +1509,13 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)): % : %.perl
 	chmod +x $@+ && \
 	mv $@+ $@
 
+ifdef JSMIN
+OTHER_PROGRAMS += gitweb/gitweb.cgi   gitweb/gitweb.min.js
+gitweb/gitweb.cgi: gitweb/gitweb.perl gitweb/gitweb.min.js
+else
 OTHER_PROGRAMS += gitweb/gitweb.cgi
 gitweb/gitweb.cgi: gitweb/gitweb.perl
+endif
 	$(QUIET_GEN)$(RM) $@ $@+ && \
 	sed -e '1s|#!.*perl|#!$(PERL_PATH_SQ)|' \
 	    -e 's|++GIT_VERSION++|$(GIT_VERSION)|g' \
@@ -1518,13 +1534,14 @@ gitweb/gitweb.cgi: gitweb/gitweb.perl
 	    -e 's|++GITWEB_CSS++|$(GITWEB_CSS)|g' \
 	    -e 's|++GITWEB_LOGO++|$(GITWEB_LOGO)|g' \
 	    -e 's|++GITWEB_FAVICON++|$(GITWEB_FAVICON)|g' \
+	    -e 's|++GITWEB_JS++|$(GITWEB_JS)|g' \
 	    -e 's|++GITWEB_SITE_HEADER++|$(GITWEB_SITE_HEADER)|g' \
 	    -e 's|++GITWEB_SITE_FOOTER++|$(GITWEB_SITE_FOOTER)|g' \
 	    $< >$@+ && \
 	chmod +x $@+ && \
 	mv $@+ $@
 
-git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css
+git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css gitweb/gitweb.js
 	$(QUIET_GEN)$(RM) $@ $@+ && \
 	sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
 	    -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
@@ -1533,6 +1550,8 @@ git-instaweb: git-instaweb.sh gitweb/gitweb.cgi gitweb/gitweb.css
 	    -e '/@@GITWEB_CGI@@/d' \
 	    -e '/@@GITWEB_CSS@@/r gitweb/gitweb.css' \
 	    -e '/@@GITWEB_CSS@@/d' \
+	    -e '/@@GITWEB_JS@@/r gitweb/gitweb.js' \
+	    -e '/@@GITWEB_JS@@/d' \
 	    -e 's|@@PERL@@|$(PERL_PATH_SQ)|g' \
 	    $@.sh > $@+ && \
 	chmod +x $@+ && \
@@ -1547,6 +1566,11 @@ $(patsubst %.perl,%,$(SCRIPT_PERL)) git-instaweb: % : unimplemented.sh
 	mv $@+ $@
 endif # NO_PERL
 
+ifdef JSMIN
+gitweb/gitweb.min.js: gitweb/gitweb.js
+	$(QUIET_GEN)$(JSMIN) <$< >$@
+endif # JSMIN
+
 configure: configure.ac
 	$(QUIET_GEN)$(RM) $@ $<+ && \
 	sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \

git-instaweb.sh

@@ -394,8 +394,15 @@ gitweb_css () {
 EOFGITWEB
 }
 
+gitweb_js () {
+	cat > "$1" <<\EOFGITWEB
+@@GITWEB_JS@@
+EOFGITWEB
+}
+
 gitweb_cgi "$GIT_DIR/gitweb/gitweb.cgi"
 gitweb_css "$GIT_DIR/gitweb/gitweb.css"
+gitweb_js  "$GIT_DIR/gitweb/gitweb.js"
 
 case "$httpd" in
 *lighttpd*)

gitweb/README

@@ -92,6 +92,10 @@ You can specify the following configuration variables when building GIT:
    web browsers that support favicons (website icons) may display them
    in the browser's URL bar and next to site name in bookmarks).  Relative
    to base URI of gitweb.  [Default: git-favicon.png]
+ * GITWEB_JS
+   Points to the localtion where you put gitweb.js on your web server
+   (or to be more generic URI of JavaScript code used by gitweb).
+   Relative to base URI of gitweb.  [Default: gitweb.js]
  * GITWEB_CONFIG
    This Perl file will be loaded using 'do' and can be used to override any
    of the options above as well as some other options -- see the "Runtime

gitweb/gitweb.css

@@ -79,6 +79,13 @@ div.page_footer_text {
 	font-style: italic;
 }
 
+div#generating_info {
+	margin: 4px;
+	font-size: smaller;
+	text-align: center;
+	color: #505050;
+}
+
 div.page_body {
 	padding: 8px;
 	font-family: monospace;
@@ -254,6 +261,11 @@ tr.no-previous td.linenr {
 	font-weight: bold;
 }
 
+/* for 'blame_incremental', during processing */
+tr.color1 { background-color: #f6fff6; }
+tr.color2 { background-color: #f6f6ff; }
+tr.color3 { background-color: #fff6f6; }
+
 td {
 	padding: 2px 5px;
 	font-size: 100%;
@@ -345,6 +357,17 @@ td.mode {
 	font-family: monospace;
 }
 
+/* progress of blame_interactive */
+div#progress_bar {
+	height: 2px;
+	margin-bottom: -2px;
+	background-color: #d8d9d0;
+}
+div#progress_info {
+	float: right;
+	text-align: right;
+}
+
 /* format of (optional) objects size in 'tree' view */
 td.size {
 	font-family: monospace;