tests/test-diff-reverse.t
author Manuel Jacob <me@manueljacob.de>
Thu, 15 Sep 2022 01:48:38 +0200
changeset 49494 c96ed4029fda
parent 23080 c586cb50872b
child 49621 55c6ebd11cb9
permissions -rw-r--r--
templates: add filter to reverse list The filter supports only lists because for lists, it’s straightforward to implement. Reversing text doesn’t seem very useful and is hard to implement. Reversing the bytes would break multi-bytes encodings. Reversing the code points would break characters consisting of multiple code points. Reversing graphemes is non-trivial without using a library not included in the standard library.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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  $ hg init
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  $ cat > a <<EOF
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  > a
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  > b
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  > c
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  > EOF
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  $ hg ci -Am adda
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  adding a
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  $ cat > a <<EOF
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  > d
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  > e
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  > f
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  > EOF
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  $ hg ci -m moda
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  $ hg diff --reverse -r0 -r1
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  diff -r 2855cdcfcbb7 -r 8e1805a3cf6e a
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  --- a/a	Thu Jan 01 00:00:00 1970 +0000
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  +++ b/a	Thu Jan 01 00:00:00 1970 +0000
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  @@ -1,3 +1,3 @@
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  -d
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  -e
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  -f
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  +a
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  +b
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  +c
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  $ cat >> a <<EOF
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  > g
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  > h
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  > EOF
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  $ hg diff --reverse --nodates
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  diff -r 2855cdcfcbb7 a
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  --- a/a
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  +++ b/a
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  @@ -1,5 +1,3 @@
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   d
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   e
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   f
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  -g
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  -h
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should show removed file 'a' as being added
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  $ hg revert a
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  $ hg rm a
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  $ hg diff --reverse --nodates a
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  diff -r 2855cdcfcbb7 a
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  --- /dev/null
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  +++ b/a
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  @@ -0,0 +1,3 @@
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  +d
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  +e
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  +f
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should show added file 'b' as being removed
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  $ echo b >> b
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  $ hg add b
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  $ hg diff --reverse --nodates b
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  diff -r 2855cdcfcbb7 b
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  --- a/b
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  +++ /dev/null
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  @@ -1,1 +0,0 @@
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  -b