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| author | Tim Henigan <tim.henigan@gmail.com> | 2012-02-24 23:12:57 (GMT) |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2012-02-27 20:41:13 (GMT) |
| commit | 48f359bfafa7db4c399fa13f17ccfea7c35f333b (patch) | |
| tree | 235f3de55b49bcd5d681de7efa835fe916e4abc7 /Documentation/CodingGuidelines | |
| parent | 64baa4153b836646ecf6885482f4fc46e04a90db (diff) | |
| download | git-48f359bfafa7db4c399fa13f17ccfea7c35f333b.zip git-48f359bfafa7db4c399fa13f17ccfea7c35f333b.tar.gz git-48f359bfafa7db4c399fa13f17ccfea7c35f333b.tar.bz2 | |
CodingGuidelines: Add a note about spaces after redirection
During code review of some patches, it was noted that redirection operators
should have space before, but no space after them.
Signed-off-by: Tim Henigan <tim.henigan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'Documentation/CodingGuidelines')
| -rw-r--r-- | Documentation/CodingGuidelines | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines index 4830086..cfe3785 100644 --- a/Documentation/CodingGuidelines +++ b/Documentation/CodingGuidelines @@ -35,6 +35,13 @@ For shell scripts specifically (not exhaustive): - Case arms are indented at the same depth as case and esac lines. + - Redirection operators should be written with space before, but no + space after them. In other words, write 'echo test >"$file"' + instead of 'echo test> $file' or 'echo test > $file'. Note that + even though it is not required by POSIX to double-quote the + redirection target in a variable (as shown above), our code does so + because some versions of bash issue a warning without the quotes. + - We prefer $( ... ) for command substitution; unlike ``, it properly nests. It should have been the way Bourne spelled it from day one, but unfortunately isn't. |