Commit Graph

191 Commits

Author SHA1 Message Date
Jeff King
ce43697379 Colorize 'commit' lines in log ui
When paging through the output of git-whatchanged, the color cues help to
visually navigate within a diff. However, it is difficult to notice when a
new commit starts, because the commit and log are shown in the "normal"
color. This patch colorizes the 'commit' line, customizable through
diff.colors.commit and defaulting to yellow.

As a side effect, some of the diff color engine (slot enum, get_color) has
become accessible outside of diff.c.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-24 00:04:41 -07:00
Timo Hirvonen
f5b571fcf7 diff: Support 256 colors
Add support for more than 8 colors.  Colors can be specified as numbers
-1..255.  -1 is same as "normal".

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-13 21:53:25 -07:00
Timo Hirvonen
f37399e6b0 diff: Support both attributes and colors
Make it possible to set both colors and a attribute for diff colors.
Background colors are supported too.

Syntax is now:

	[attr] [fg [bg]]
	[fg [bg]] [attr]

Empty value is same as "normal normal", ie use default colors.  The new
syntax is backwards compatible.

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-13 21:53:23 -07:00
Shawn Pearce
344c52aee5 Avoid C99 initializers
In a handful places, we use C99 structure and array
initializers, which some compilers do not support.

This can be handy when you are trying to compile GIT on a
Solaris system that has an older C compiler, for example.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-10 00:13:28 -07:00
Junio C Hamano
fc93dbbfc9 Merge branch 'ew/diff'
* ew/diff:
  templates/hooks--update: replace diffstat calls with git diff --stat
  diff: do not use configuration magic at the core-level
  Update diff-options and config documentation.
  diff.c: --no-color to defeat diff.color configuration.
  diff.c: respect diff.renames config option
2006-07-09 23:47:39 -07:00
Junio C Hamano
85fb65ed6e "git -p cmd" to page anywhere
This allows you to say:

	git -p diff v2.6.16-rc5..

and the command pipes the output of any git command to your pager.

[jc: this resurrects a month old RFC patch with improvement
 suggested by Linus to call it --paginate instead of --less.]

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-09 03:27:03 -07:00
Junio C Hamano
88f0d5d7d9 Merge branch 'sf/diff' 2006-07-09 00:52:36 -07:00
Junio C Hamano
83ad63cfeb diff: do not use configuration magic at the core-level
The Porcelainish has become so much usable as the UI that there
is not much reason people should be using the core programs by
hand anymore.  At this point we are better off making the
behaviour of the core programs predictable by keeping them
unaffected by the configuration variables.  Otherwise they will
become very hard to use as reliable building blocks.

For example, "git-commit -a" internally uses git-diff-files to
figure out the set of paths that need to be updated in the
index, and we should never allow diff.renames that happens to be
in the configuration to interfere (or slow down the process).

The UI level configuration such as showing renamed diff and
coloring are still honored by the Porcelainish ("git log" family
and "git diff"), but not by the core anymore.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-08 03:11:01 -07:00
Junio C Hamano
a0c2089c1d colored diff: diff.color = auto fix
Even if the standard output is connected to a tty, do not
colorize the diff if we are talking to a dumb terminal when
diff.color configuration variable is set to "auto".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-07 17:48:02 -07:00
Junio C Hamano
fef88bb013 diff.c: --no-color to defeat diff.color configuration.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-07 12:28:54 -07:00
Eric Wong
b68ea12e30 diff.c: respect diff.renames config option
diff.renames is mentioned several times in the documentation,
but to my surprise it didn't do anything before this patch.

Also add the --no-renames option to override this from the
command-line.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-07 12:28:53 -07:00
Stephan Feder
63ac450119 Teach diff -a as shorthand for --text
Signed-off-by: Stephan Feder <sf@b-i-t.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-07 12:28:04 -07:00
Stephan Feder
6d64ea965b Teach --text option to diff
Add new item text to struct diff_options.
If set then do not try to detect binary files.

Signed-off-by: Stephan Feder <sf@b-i-t.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-07 12:28:04 -07:00
Stephan Feder
c9c95bbc9c Do not drop data from '\0' until eol in patch output
The binary file detection is just a heuristic which can well fail.
Do not produce garbage patches in these cases.

Signed-off-by: Stephan Feder <sf@b-i-t.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-07 03:48:10 -07:00
Junio C Hamano
0c926a3d9c Merge branch 'th/diff'
* th/diff:
  builtin-diff: turn recursive on when defaulting to --patch format.
  t4013: note improvements brought by the new output code.
  t4013: add format-patch tests.
  format-patch: fix diff format option implementation
  combine-diff.c: type sanity.
  t4013 test updates for new output code.
  Fix some more diff options changes.
  Fix diff-tree -s
  log --raw: Don't descend into subdirectories by default
  diff-tree: Use ---\n as a message separator
  Print empty line between raw, stat, summary and patch
  t4013: add more tests around -c and --cc
  whatchanged: Default to DIFF_FORMAT_RAW
  Don't xcalloc() struct diffstat_t
  Add msg_sep to diff_options
  DIFF_FORMAT_RAW is not default anymore
  Set default diff output format after parsing command line
  Make --raw option available for all diff commands
  Merge with_raw, with_stat and summary variables to output_format
  t4013: add tests for diff/log family output options.
2006-07-05 16:31:24 -07:00
Joachim B Haga
12f6c308d5 Make zlib compression level configurable, and change default.
With the change in default, "git add ." on kernel dir is about
twice as fast as before, with only minimal (0.5%) change in
object size. The speed difference is even more noticeable
when committing large files, which is now up to 8 times faster.

The configurability is through setting core.compression = [-1..9]
which maps to the zlib constants; -1 is the default, 0 is no
compression, and 1..9 are various speed/size tradeoffs, 9
being slowest.

Signed-off-by: Joachim B Haga (cjhaga@fys.uio.no)
Acked-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-03 13:55:11 -07:00
Junio C Hamano
9fdc3bb5c2 diff.c: fix get_patch_id()
The function internally generated diff to get the patch id but
passed a wrong emit flags to the xdiff layer when it did so.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-28 22:49:42 -07:00
Junio C Hamano
3969cf7db1 Fix some more diff options changes.
This fixes various problems in the new diff options code.

 - Fix --cc/-c --patch; it showed two-tree diff used internally.

 - Use "---\n" only where it matters -- that is, use it
   immediately after the commit log text when we show a
   commit log and something else before the patch text.

 - Do not output spurious extra "\n"; have an extra newline
   after the commit log text always when we have diff output and
   we are not doing oneline.

 - When running a pickaxe you need to go recursive.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-27 15:33:40 -07:00
Timo Hirvonen
3223847a8f Fix diff-tree -s
setup_revisions() calls diff_setup_done() before we can set default
value for output_format.  Don't convert DIFF_FORMAT_NO_OUTPUT to 0 in
diff_setup_done(), it is useless and makes diff-tree believe no diff
format parameters were given and thus lets it reset output_format to
DIFF_FORMAT_RAW.

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-27 11:04:47 -07:00
Timo Hirvonen
946c3784a3 Print empty line between raw, stat, summary and patch
Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-27 10:59:34 -07:00
Timo Hirvonen
5e2b0636c7 Don't xcalloc() struct diffstat_t
Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:41 -07:00
Timo Hirvonen
39bc9a6c20 Add msg_sep to diff_options
Add msg_sep variable to struct diff_options.  msg_sep is printed after
commit message.  Default is "\n", format-patch sets it to "---\n".

This also removes the second argument from show_log() because all
callers derived it from the first argument:

    show_log(rev, rev->loginfo, ...

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:41 -07:00
Timo Hirvonen
c9b5ef998a Set default diff output format after parsing command line
Initialize output_format to 0 instead of DIFF_FORMAT_RAW so that we can see
later if any command line options changed it.  Default value is set only if
output format was not specified.

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:40 -07:00
Timo Hirvonen
a610786f4b Make --raw option available for all diff commands
Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:40 -07:00
Timo Hirvonen
c6744349df Merge with_raw, with_stat and summary variables to output_format
DIFF_FORMAT_* are now bit-flags instead of enumerated values.

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:40 -07:00
Johannes Schindelin
fcb3d0adc1 add diff_flush_patch_id() to calculate the patch id
Call it like this:

unsigned char id[20];
if (diff_flush_patch_id(diff_options, id))
	printf("And the patch id is: %s\n", sha1_to_hex(id));

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:44:03 -07:00
Junio C Hamano
6a0dbb8a5c Merge branch 'jc/diff'
* jc/diff:
  diff --color: use $GIT_DIR/config
2006-06-26 14:36:02 -07:00
Junio C Hamano
2cc06a0500 Merge branch 'js/diff'
* js/diff:
  Teach diff about -b and -w flags
2006-06-26 14:28:42 -07:00
Junio C Hamano
801235c5e6 diff --color: use $GIT_DIR/config
This lets you use something like this in your $GIT_DIR/config
file.

	[diff]
		color = auto

	[diff.color]
		new = blue
		old = yellow
		frag = reverse

When diff.color is set to "auto", colored diff is enabled when
the standard output is the terminal.  Other choices are "always",
and "never".  Usual boolean true/false can also be used.

The colormap entries can specify colors for the following slots:

	plain	- lines that appear in both old and new file (context)
	meta	- diff --git header and extended git diff headers
	frag	- @@ -n,m +l,k @@ lines (hunk header)
	old	- lines deleted from old file
	new	- lines added to new file

The following color names can be used:

	normal, bold, dim, l, blink, reverse, reset,
	black, red, green, yellow, blue, magenta, cyan,
	white

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-25 00:39:13 -07:00
Timo Hirvonen
d2543b8ee3 Clean up diff.c
Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-24 20:16:55 -07:00
Junio C Hamano
0ec2f6b739 diff --color: use reset sequence when we mean reset.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-24 04:24:34 -07:00
Johannes Schindelin
0d21efa51c Teach diff about -b and -w flags
This adds -b (--ignore-space-change) and -w (--ignore-all-space) flags to
diff. The main part of the patch is teaching libxdiff about it.

[jc: renamed xdl_line_match() to xdl_recmatch() since the former is used
 for different purposes in xpatchi.c which is in the parts of the upstream
 source we do not use.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-23 17:35:27 -07:00
Linus Torvalds
50f575fc98 Tweak diff colors
This patch does:

 - always reset the color _before_ printing out the newline.

   This is actually important. You (and Johannes) didn't see it, because
   it only matters if you set the background, but if you don't do this,
   you get some random and funky behaviour if you pick a color with a
   non-default background (which still potentially has problems with tabs
   etc, but less so).

 - allow people to have a different color for the "file headers"
   (DIFF_METAINFO) and for the "fragment header" (DIFF_FRAGINFO). Also,
   make a difference between "normal color" and "reset colors"

 - default to red/green for old/new lines. That's the norm, I'd think.

 - instead of that eye-popping (and eye-ball-with-a-fondue-fork-popping)
   purple color for metadata, use bold-face for file headers, and cyan for
   the frag headers. I actually prefer the "gray background" for that, but
   it only works well in xterms, so COLOR_CYAN it is..

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-22 15:08:36 -07:00
Junio C Hamano
9d24ed4f01 Merge branch 'ff/c99' into next
* ff/c99:
  Remove all void-pointer arithmetic.
2006-06-21 03:51:59 -07:00
Florian Forster
1d7f171c3a Remove all void-pointer arithmetic.
ANSI C99 doesn't allow void-pointer arithmetic. This patch fixes this in
various ways. Usually the strategy that required the least changes was used.

Signed-off-by: Florian Forster <octo@verplant.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-20 01:59:46 -07:00
Johannes Schindelin
cd112cef99 diff options: add --color
This patch is a slightly adjusted version of Junio's patch:
http://www.gelato.unsw.edu.au/archives/git/0604/19354.html

However, instead of using a config variable, this patch makes it available
as a diff option.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-17 17:08:16 -07:00
Junio C Hamano
73f0a1577b Merge branch 'js/fmt-patch'
This makes "git format-patch" a built-in.

* js/fmt-patch:
  git-rebase: use canonical A..B syntax to format-patch
  git-format-patch: now built-in.
  fmt-patch: Support --attach
  fmt-patch: understand old <his> notation
  Teach fmt-patch about --keep-subject
  Teach fmt-patch about --numbered
  fmt-patch: implement -o <dir>
  fmt-patch: output file names to stdout
  Teach fmt-patch to write individual files.
  Use RFC2822 dates from "git fmt-patch".
  git-fmt-patch: thinkofix to show [PATCH] properly.
  rename internal format-patch wip
  Minor tweak on subject line in --pretty=email
  Tentative built-in format-patch.
2006-05-24 12:19:47 -07:00
Sean
fad70686b2 --summary output should print immediately after stats.
Currently the summary is displayed after the patch.  Fix this so
that the output order is stat-summary-patch.  As a consequence of
the way this is coded, the --summary option will only actually
display summary data if combined with either the --stat or
--patch-with-stat option.

Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-23 23:45:37 -07:00
Sean
e3008464e7 Avoid segfault in diff --stat rename output.
Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-22 18:00:38 -07:00
Junio C Hamano
5e363541d0 diff: minor option combination fix.
output_format == DIFFSTAT and with_stat == true does not make sense, and
the way the code is structured it causes trouble.  Avoid it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-22 00:31:02 -07:00
Junio C Hamano
9e848163ed checkdiff_consume: strtol parameter fix.
The second parameter is not the end of string input; it is
the optional return value to retrieve where the parser stopped.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-21 03:01:59 -07:00
Johannes Schindelin
698ce6f87e fmt-patch: Support --attach
This patch touches a couple of files, because it adds options to print a
custom text just after the subject of a commit, and just after the
diffstat.

[jc: made "many dashes" used as the boundary leader into a single
 variable, to reduce the possibility of later tweaks to miscount the
 number of dashes to break it.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-21 02:03:09 -07:00
Johannes Schindelin
8824689884 diff family: add --check option
Actually, it is a diff option now, so you can say

	git diff --check

to ask if what you are about to commit is a good patch.

[jc: this also would work for fmt-patch, but the point is that
 the check is done before making a commit.  format-patch is run
 from an already created commit, and that is too late to catch
 whitespace damaged change.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-21 01:16:09 -07:00
Junio C Hamano
638684824c Merge branch 'se/diff'
* se/diff:
  Convert some "apply --summary" users to "diff --summary".
  Add "--summary" option to git diff.
2006-05-15 23:42:37 -07:00
Junio C Hamano
05f743f328 Merge branch 'lt/diff'
* lt/diff:
  git diff: support "-U" and "--unified" options properly
2006-05-15 18:09:15 -07:00
Junio C Hamano
cc908b82a4 diffstat rename squashing fix.
When renaming leading/a/filename to leading/b/filename (and
"filename" is sufficiently long), we tried to squash the rename
to "leading/{a => b}/filename".  However, when "/a" or "/b" part
is empty, we underflowed and tried to print a substring of
length -1.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 22:07:28 -07:00
Sean
4bbd261bbd Add "--summary" option to git diff.
Remove the need to pipe git diff through git apply to
get the extended headers summary.

Signed-off-by: Sean Estabrooks <seanlkml@sympatico.ca>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:28:45 -07:00
Linus Torvalds
ee1e5412a7 git diff: support "-U" and "--unified" options properly
We used to parse "-U" and "--unified" as part of the GIT_DIFF_OPTS
environment variable, but strangely enough we would _not_ parse them as
part of the normal diff command line (where we only accepted "-u").

This adds parsing of -U and --unified, both with an optional numeric
argument. So now you can just say

	git diff --unified=5

to get a unified diff with a five-line context, instead of having to do
something silly like

	GIT_DIFF_OPTS="--unified=5" git diff -u

(that silly format does continue to still work, of course).

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 16:26:27 -07:00
Junio C Hamano
2fc240a7b2 Merge branch 'jc/bindiff'
* jc/bindiff:
  improve base85 generated assembly code
  binary diff and apply: testsuite.
  binary diff: further updates.
  binary patch.
2006-05-09 14:16:56 -07:00
Junio C Hamano
45f75a0167 Merge branch 'fix'
* fix:
  Separate object name errors from usage errors
  Documentation: {caret} fixes (git-rev-list.txt)
  Fix "git diff --stat" with long filenames
  Fix repo-config set-multivar error return path.
2006-05-08 16:40:23 -07:00