From: Alexandre Duret-Lutz Date: Thu, 27 Jun 2002 19:19:47 +0000 (+0000) Subject: * aclocal.in: Add local variables so that Emacs setups GNU style X-Git-Tag: v1.10.2~1295 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1156f6be9ab29493b1b1ccaba65f8eae0b9976f5;p=platform%2Fupstream%2Fautomake.git * aclocal.in: Add local variables so that Emacs setups GNU style for perl-mode and cperl-mode. * automake.in: Likewise. (WHITE_PATTERN, RULE_PATTERN, SUFFIX_RULE_PATTERN, MACRO_PATTERN, ASSIGNMENT_PATTERN, IF_PATTERN, ELSE_PATTERN, ENDIF_PATTERN, INCLUDE_PATTERN, EXEC_DIR_PATTERN): Write $ as "$" to please perl-mode. --- diff --git a/ChangeLog b/ChangeLog index 676a027..556964e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,15 @@ 2002-06-27 Alexandre Duret-Lutz + * aclocal.in: Add local variables so that Emacs setups GNU style + for perl-mode and cperl-mode. + * automake.in: Likewise. + (WHITE_PATTERN, RULE_PATTERN, SUFFIX_RULE_PATTERN, MACRO_PATTERN, + ASSIGNMENT_PATTERN, IF_PATTERN, ELSE_PATTERN, ENDIF_PATTERN, + INCLUDE_PATTERN, EXEC_DIR_PATTERN): Write $ as "\$" to please + perl-mode. + +2002-06-27 Alexandre Duret-Lutz + * Makefile.am (fetch): Fetch install-sh from Autoconf CVS. * lib/config.sub, lib/install-sh: New upstream versions. diff --git a/HACKING b/HACKING index b4a5e78..8342f84 100644 --- a/HACKING +++ b/HACKING @@ -71,7 +71,10 @@ ================================================================ = Editing automake.in and aclocal.in -* Follow existing indentation style. +* Indent using GNU style. For historical reasons, the perl code + contains portions indented using Larry Wall's style (perl-mode's + default), and other portions using the GNU style (cperl-mode's + default). Write new code using GNU style. * Perl 5 is now OK. diff --git a/aclocal.in b/aclocal.in index b19e185..fe35aaa 100644 --- a/aclocal.in +++ b/aclocal.in @@ -470,3 +470,20 @@ sub write_aclocal $output"; } + +### Setup "GNU" style for perl-mode and cperl-mode. +## Local Variables: +## perl-indent-level: 2 +## perl-continued-statement-offset: 2 +## perl-continued-brace-offset: 0 +## perl-brace-offset: 0 +## perl-brace-imaginary-offset: 0 +## perl-label-offset: -2 +## cperl-indent-level: 2 +## cperl-brace-offset: 0 +## cperl-continued-brace-offset: 0 +## cperl-label-offset: -2 +## cperl-extra-newline-before-brace: t +## cperl-merge-trailing-else: nil +## cperl-continued-statement-offset: 2 +## End: diff --git a/automake.in b/automake.in index 74b6c72..5c2bdcc 100755 --- a/automake.in +++ b/automake.in @@ -126,8 +126,17 @@ my $libdir = "@datadir@/@PACKAGE@-@APIVERSION@"; # Some regular expressions. One reason to put them here is that it # makes indentation work better in Emacs. +# Writting singled-quoted-$-terminated regexes is a pain because +# perl-mode thinks of $' as the ${'} variable (intead of a $ followed +# by a closing quote. Letting perl-mode think the quote is not closed +# leads to all sort of misindentations. On the other hand, defining +# regexes as double-quoted strings is far less readable. So usually +# we will write: +# +# $REGEX = '^regex_value' . "\$"; + my $IGNORE_PATTERN = '^\s*##([^#\n].*)?\n'; -my $WHITE_PATTERN = '^\s*$'; +my $WHITE_PATTERN = '^\s*' . "\$"; my $COMMENT_PATTERN = '^#'; my $TARGET_PATTERN='[$a-zA-Z_.@][-.a-zA-Z0-9_(){}/$+@]*'; # A rule has three parts: a list of targets, a list of dependencies, @@ -135,25 +144,29 @@ my $TARGET_PATTERN='[$a-zA-Z_.@][-.a-zA-Z0-9_(){}/$+@]*'; my $RULE_PATTERN = "^($TARGET_PATTERN(?:(?:\\\\\n|\\s)+$TARGET_PATTERN)*) *:([^=].*|)\$"; -my $SUFFIX_RULE_PATTERN = '^(\.[a-zA-Z0-9_(){}$+@]+)(\.[a-zA-Z0-9_(){}$+@]+)$'; +my $SUFFIX_RULE_PATTERN = + '^(\.[a-zA-Z0-9_(){}$+@]+)(\.[a-zA-Z0-9_(){}$+@]+)' . "\$"; # Only recognize leading spaces, not leading tabs. If we recognize # leading tabs here then we need to make the reader smarter, because # otherwise it will think rules like `foo=bar; \' are errors. -my $MACRO_PATTERN = '^[A-Za-z0-9_@]+$'; -my $ASSIGNMENT_PATTERN = '^ *([^ \t=:+]*)\s*([:+]?)=\s*(.*)$'; +my $MACRO_PATTERN = '^[A-Za-z0-9_@]+' . "\$"; +my $ASSIGNMENT_PATTERN = '^ *([^ \t=:+]*)\s*([:+]?)=\s*(.*)' . "\$"; # This pattern recognizes a Gnits version id and sets $1 if the # release is an alpha release. We also allow a suffix which can be # used to extend the version number with a "fork" identifier. my $GNITS_VERSION_PATTERN = '\d+\.\d+([a-z]|\.\d+)?(-[A-Za-z0-9]+)?'; -my $IF_PATTERN = '^if\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*)\s*(?:#.*)?$'; -my $ELSE_PATTERN = '^else(?:\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*))?\s*(?:#.*)?$'; -my $ENDIF_PATTERN = '^endif(?:\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*))?\s*(?:#.*)?$'; -my $PATH_PATTERN='(\w|[/.-])+'; + +my $IF_PATTERN = '^if\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*)\s*(?:#.*)?' . "\$"; +my $ELSE_PATTERN = + '^else(?:\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*))?\s*(?:#.*)?' . "\$"; +my $ENDIF_PATTERN = + '^endif(?:\s+(!?)\s*([A-Za-z][A-Za-z0-9_]*))?\s*(?:#.*)?' . "\$"; +my $PATH_PATTERN = '(\w|[/.-])+'; # This will pass through anything not of the prescribed form. my $INCLUDE_PATTERN = ('^include\s+' . '((\$\(top_srcdir\)/' . $PATH_PATTERN . ')' . '|(\$\(srcdir\)/' . $PATH_PATTERN . ')' - . '|([^/\$]' . $PATH_PATTERN. '))\s*(#.*)?$'); + . '|([^/\$]' . $PATH_PATTERN . '))\s*(#.*)?' . "\$"); # This handles substitution references like ${foo:.a=.b}. my $SUBST_REF_PATTERN = "^([^:]*):([^=]*)=(.*)\$"; @@ -162,7 +175,7 @@ my $SUBST_REF_PATTERN = "^([^:]*):([^=]*)=(.*)\$"; my $DASH_D_PATTERN = "(^|\\s)-d(\\s|\$)"; # Directories installed during 'install-exec' phase. my $EXEC_DIR_PATTERN = - '^(?:bin|sbin|libexec|sysconf|localstate|lib|pkglib|.*exec.*)$'; #' + '^(?:bin|sbin|libexec|sysconf|localstate|lib|pkglib|.*exec.*)' . "\$"; # Constants to define the "strictness" level. use constant FOREIGN => 0; @@ -8324,6 +8337,7 @@ Library files: -c, --copy with -a, copy missing files (default is symlink) -f, --force-missing force update of standard files EOF +#' <- unfool perl-mode my ($last, @lcomm); $last = ''; @@ -8392,3 +8406,20 @@ warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. EOF exit 0; } + +### Setup "GNU" style for perl-mode and cperl-mode. +## Local Variables: +## perl-indent-level: 2 +## perl-continued-statement-offset: 2 +## perl-continued-brace-offset: 0 +## perl-brace-offset: 0 +## perl-brace-imaginary-offset: 0 +## perl-label-offset: -2 +## cperl-indent-level: 2 +## cperl-brace-offset: 0 +## cperl-continued-brace-offset: 0 +## cperl-label-offset: -2 +## cperl-extra-newline-before-brace: t +## cperl-merge-trailing-else: nil +## cperl-continued-statement-offset: 2 +## End: