per Benno Schulenberg's patch, with a few tweaks by me, add miscellaneous

minor fixes to nanorc.sample


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3562 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -366,7 +366,7 @@ CVS code -
 - doc/man/fr/nano.1, doc/man/fr/nanorc.5, doc/man/fr/rnano.1:
 	- Updated manpage translations by Jean-Philippe Guérard.
 - doc/nanorc.sample:
-	- Miscellaneous minor fixes. (DLR)
+	- Miscellaneous minor fixes. (DLR and Benno Schulenberg)
 	- Tweak the "c-file" regex for characters to accept '"' again,
 	  as it's apparently valid, and simplify it. (DLR)
 	- Simplify the "shellscript" regex for command line options.

doc/nanorc.sample

@@ -95,7 +95,7 @@
 
 ## Set operating directory.  nano will not read or write files outside
 ## this directory and its subdirectories.  Also, the current directory
-## is changed to here, so files are inserted from this dir.  A blank
+## is changed to here, so any files are inserted from this dir.  A blank
 ## string means the operating directory feature is turned off.
 ##
 # set operatingdir ""
@@ -170,6 +170,7 @@
 ## characters as part of a word.
 # set wordbounds
 
+
 ## Color setup
 ##
 ## Format:
@@ -188,9 +189,9 @@
 ## "color" will do case sensitive matches, while "icolor" will do case
 ## insensitive matches.
 ##
-## Legal colors: white, black, red, blue, green, yellow, magenta, cyan.
-## You may use the prefix "bright" to mean a stronger color highlight
-## for the foreground.
+## Valid colors: white, black, red, blue, green, yellow, magenta, cyan.
+## For foreground colors, you may use the prefix "bright" to get a
+## stronger highlight.
 ##
 ## To use multi-line regexes, use the start="regex" end="regex"
 ## [start="regex" end="regex"...] format.
@@ -206,6 +207,9 @@
 ## include "syntax file"
 ##
 ## All regexes should be extended regular expressions.
+
+
+## Here is an example for C/C++.
 ##
 # syntax "c-file" "\.(c|C|cc|cpp|cxx|h|H|hh|hpp|hxx)$"
 # color brightred "\<[A-Z_][0-9A-Z_]+\>" 
@@ -218,38 +222,60 @@
 # color brightcyan "^[[:space:]]*#[[:space:]]*(define|undef|include|ifn?def|endif|elif|else|if|warning|error)"
 # color brightmagenta "'([^'\]|(\\["'abfnrtv\\]))'" "'\\(([0-3]?[0-7]{1,2}))'" "'\\x[0-9A-Fa-f]{1,2}'"
 ##
-## GCC builtins.
-##
+## GCC builtins
 # color cyan "__attribute__[[:space:]]*\(\([^)]*\)\)" "__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__"
 ##
 ## String highlighting.  You will in general want your comments and
 ## strings to come last, because syntax highlighting rules will be
 ## applied in the order they are read in.
-##
 # color brightyellow "<[^= 	]*>" ""(\\.|[^"])*""
 ##
 ## This string is VERY resource intensive!
 # color brightyellow start=""(\\.|[^"])*\\[[:space:]]*$" end="^(\\.|[^"])*""
 ##
-## Comment highlighting.
+## Comment highlighting
 # color brightblue "//.*"
 # color brightblue start="/\*" end="\*/"
 
 ## Here is a short example for HTML.
+##
 # syntax "HTML" "\.html$"
 # color blue start="<" end=">"
 # color red "&[^;[[:space:]]]*;"
 
 ## Here is a short example for TeX files.
+##
 # syntax "TeX" "\.tex$"
 # icolor green "\\.|\\[A-Z]*"
 # color magenta "[{}]"
 # color blue "%.*"
 
 ## Here is an example for quoted emails (under e.g. mutt).
+##
 # syntax "mutt"
 # color green "^>.*"
 
+## Here is an example for patch files.
+##
+# syntax "patch" "\.(patch|diff)$"
+# color brightgreen "^\+.*"
+# color green "^\+\+\+.*"
+# color brightblue "^ .*"
+# color brightred "^-.*"
+# color red "^---.*"
+# color brightyellow "^@@.*"
+# color magenta "^diff.*"
+
+## Here is an example for manpages.
+##
+# syntax "manpage" "\.[1-9]x?$"
+# color green "\.(S|T)H.*$"
+# color brightgreen "\.(S|T)H" "\.TP"
+# color brightred "\.(BR?|I[PR]?).*$"
+# color brightblue "\.(BR?|I[PR]?|PP)"
+# color brightwhite "\\f[BIPR]"
+# color yellow "\.(br|DS|RS|RE|PD)"
+
 ## Here is an example for groff.
 ##
 # syntax "groff" "\.m[ems]$" "\.rof" "\.tmac$" "^tmac."
@@ -259,7 +285,7 @@
 # color brightmagenta "\\."
 ## Highlight the argument of \f or \s in the same color
 # color brightmagenta "\\f." "\\f\(.." "\\s(\+|\-)?[0-9]"
-## \n
+## Newlines
 # color cyan "(\\|\\\\)n(.|\(..)"
 # color cyan start="(\\|\\\\)n\[" end="]"
 ## Requests
@@ -309,27 +335,6 @@
 # color brightblue start="/\*\*" end="\*/"
 # color ,green "[[:space:]]+$"
 
-## Here is an example for patch files.
-##
-# syntax "patch" "\.(patch|diff)$"
-# color brightgreen "^\+.*"
-# color green "^\+\+\+.*"
-# color brightblue "^ .*"
-# color brightred "^-.*"
-# color red "^---.*"
-# color brightyellow "^@@.*"
-# color magenta "^diff.*"
-
-## Here is an example for manpages.
-##
-# syntax "manpage" "\.[1-9]x?$"
-# color green "\.(S|T)H.*$"
-# color brightgreen "\.(S|T)H" "\.TP"
-# color brightred "\.(BR?|I[PR]?).*$"
-# color brightblue "\.(BR?|I[PR]?|PP)"
-# color brightwhite "\\f[BIPR]"
-# color yellow "\.(br|DS|RS|RE|PD)"
-
 ## Here is an example for assembler.
 ##
 # syntax "asm-file" "\.(S|s|asm)$"
@@ -362,15 +367,15 @@
 ## Here is an example for your .nanorc.
 ##
 # syntax "nanorc" "(\.|/|)nanorc$"
-## highlight possible errors and parameters
+## Possible errors and parameters
 # icolor brightwhite "^[[:space:]]*((un)?set|include|syntax|i?color).*$"
-## set, unset, include, syntax, and color
+## Keywords
 # icolor cyan "^[[:space:]]*(set|unset)[[:space:]]+(autoindent|backup|backupdir|backwards|boldtext|brackets|casesensitive|const|cut|fill|historylog|matchbrackets|morespace|mouse|multibuffer|noconvert|nofollow|nohelp|nonewlines|nowrap|operatingdir|preserve|punct)\>" "^[[:space:]]*(set|unset)[[:space:]]+(quickblank|quotestr|rebinddelete|rebindkeypad|regexp|smarthome|smooth|speller|suspend|tabsize|tabstospaces|tempfile|view|whitespace|wordbounds)\>"
 # icolor green "^[[:space:]]*(set|unset|include|syntax)\>"
-## colors
+## Colors
 # icolor yellow "^[[:space:]]*i?color[[:space:]]*(bright)?(white|black|red|blue|green|yellow|magenta|cyan)?(,(white|black|red|blue|green|yellow|magenta|cyan))?\>"
 # icolor magenta "^[[:space:]]*i?color\>" "\<(start|end)="
-## strings
+## Strings
 # icolor white ""(\\.|[^"])*""
-## comments
+## Comments
 # icolor blue "^[[:space:]]*#.*$"