Mercurial > hg
changeset 1723:fde8fb2cbede
Fix diff against an empty file (issue124) and add a test for this.
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Wed, 15 Feb 2006 14:22:16 +0100 |
| parents | 681c5c211b92 |
| children | 49004ad10cde ace6d26f78f1 |
| files | mercurial/mdiff.py tests/test-diffdir tests/test-diffdir.out |
| diffstat | 3 files changed, 24 insertions(+), 4 deletions(-) [+] |
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--- a/mercurial/mdiff.py Wed Feb 15 04:37:47 2006 +0100 +++ b/mercurial/mdiff.py Wed Feb 15 14:22:16 2006 +0100 @@ -18,16 +18,22 @@ if not text and (util.binary(a) or util.binary(b)): l = ['Binary file %s has changed\n' % fn] - elif a == None: + elif not a: b = b.splitlines(1) - l1 = "--- %s\t%s\n" % ("/dev/null", epoch) + if a is None: + l1 = "--- %s\t%s\n" % ("/dev/null", epoch) + else: + l1 = "--- %s\t%s\n" % ("a/" + fn, ad) l2 = "+++ %s\t%s\n" % ("b/" + fn, bd) l3 = "@@ -0,0 +1,%d @@\n" % len(b) l = [l1, l2, l3] + ["+" + e for e in b] - elif b == None: + elif not b: a = a.splitlines(1) l1 = "--- %s\t%s\n" % ("a/" + fn, ad) - l2 = "+++ %s\t%s\n" % ("/dev/null", epoch) + if b is None: + l2 = "+++ %s\t%s\n" % ("/dev/null", epoch) + else: + l2 = "+++ %s\t%s\n" % ("b/" + fn, bd) l3 = "@@ -1,%d +0,0 @@\n" % len(a) l = [l1, l2, l3] + ["-" + e for e in a] else:
--- a/tests/test-diffdir Wed Feb 15 04:37:47 2006 +0100 +++ b/tests/test-diffdir Wed Feb 15 14:22:16 2006 +0100 @@ -12,3 +12,7 @@ hg diff -r tip | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \ -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/" + +echo foo > a +hg diff | sed -e "s/\(+++ [a-zA-Z0-9_/.-]*\).*/\1/" \ + -e "s/\(--- [a-zA-Z0-9_/.-]*\).*/\1/"
--- a/tests/test-diffdir.out Wed Feb 15 04:37:47 2006 +0100 +++ b/tests/test-diffdir.out Wed Feb 15 14:22:16 2006 +0100 @@ -8,3 +8,13 @@ +++ b/b @@ -0,0 +1,1 @@ +123 +diff -r 3903775176ed a +--- a/a ++++ b/a +@@ -0,0 +1,1 @@ ++foo +diff -r 3903775176ed b +--- /dev/null ++++ b/b +@@ -0,0 +1,1 @@ ++123