Xebar Saram <zeltakc@gmail.com> writes:What!? You mean I should actually test my suggestions!? :)
> Thank you Eric and Jambunathan
>
> Eric: i tried with the added backslash but that dosent seem to work
> as well, would you mind testing the snippet below on your system? is
> it still something wrong im doing?
>
> ;test
> (font-lock-add-keywords
> 'org-mode
> '(("\\b[Ss]alt\\b)" (0 '(:weight ultra-bold :foregroun "#FF9800")
> t))))
You've got one more typo I didn't see -- there's a spurious close
parenthesis at the end of the regexp, just inside the quote. I promise I
actually tried it this time, and taking that parenthesis out works!
E
> Jambunathan: hi-lock-mode looks interesting and i will investigate
> it soon, is it per file settings, or can you define a word/fg-bg rule
> that will apply to all files?
>
> thanks alot guys, really appreciate it!
>
>
>
> On Sun, Nov 3, 2013 at 6:15 AM, Eric Abrahamsen <
> eric@ericabrahamsen.net> wrote:
>>
>> Xebar Saram <zeltakc@gmail.com> writes:
>>
>> > Thanks Eric , really appreciate the continuous help!
>> >
>> > i do plan to get into rexeg on the future (i promise :)) but real
>> > life now just allow me to allocate time (i started an assistant
>> > professor position and time is at a huge premium..).
>> >
>> > i tried using this as i tried to understand from your email, but
> i
>> > guess im again doing something wrong. shouldn't the below example
>> > color "salt", it dosent see to work.
>> >
>> > ;test
>> > (font-lock-add-keywords
>> > 'org-mode
>> > '(("\b[Ss]alt\\b)" (0 '(:weight ultra-bold :foregroun "#FF9800")
>> > t))))
>>
>> Looks like you're missing a backslash at the beginning of the
> regexp --
>> make sure it reads "\\b...
>>
>> E
>>
>> > thank you for all your help
>> >
>> >
>> >
>> > On Sat, Nov 2, 2013 at 12:15 PM, Eric Abrahamsen <
>> > eric@ericabrahamsen.net> wrote:
>> >
>> > Xebar Saram <zeltakc@gmail.com> writes:
>> >
>> > > Hi again all
>> > >
>> > > i have been using the before discussed font lock with great
>> > success
>> > > over the past few weeks, thx alot for that tip!
>> > >
>> > > one short question i have from using it thourhgly is
> weather
>> > its
>> > > possible to color specific words , IE not just text bound
>> > between
>> > > symbols ( ie > !text! ) but rather lets say i always want
> to
>> > make the
>> > > word server appear with blue FG. is this possible?
> currently i
>> > tried
>> > >
>> > > (font-lock-add-keywords
>> > > 'org-mode
>> > > '(("\\(server[^server\n]+server\\)" (0 '(:foreground "#
> 000000"
>> > > :underline t :background "#FF9AEA" :weight ultra-bold)
> t))))
>> >
>> > At some point you're definitely going to want to read up on
>> > regular
>> > expressions!
>> >
>> > But in the meantime yes, it's entirely (mostly) possible. A
>> > regular
>> > expression is just a way of finding desired pieces of text in
> a
>> > larger
>> > run of text. Think of the regexp as an instruction that
> starts:
>> > "Find
>> > all pieces of text that are..."
>> >
>> > All the special regexp characters are just a way of making
> the
>> > instruction general (_any_ number, four of _any_ character,
>> > _anything_
>> > that's not a "p").
>> >
>> > In the most basic case, however, a regexp is simply the text
> you
>> > want to
>> > find: "Find all pieces of text that are 'server'". In this
> case,
>> > that's
>> > your regexp: "server".
>> >
>> > The reason regexps are difficult, of course, is that they
> can't
>> > read
>> > your mind, and will find things you didn't want, and not find
>> > things you
>> > did want. So much of messing with regexps is telling them:
> _yes_
>> > this
>> > too, _no_ not that. In your case, you'd probably want to put
> word
>> > boundaries around the regexp ("\b" on either side), and find
> both
>> > capitalized and lowercase instances of the word. So your
>> > instruction
>> > might be:
>> >
>> > "Find all pieces of text that are 'server' or 'Server', but
> only
>> > as a
>> > complete word."
>> >
>> > Which would look like
>> >
>> > "\\b[Ss]erver\\b"
>> >
>> > Give that a shot. You're jumping into the middle of something
>> > fairly
>> > complicated, so be patient and go slow!
>> >
>> > E
>> >
>> > > instead of the original
>> > >
>> > > (font-lock-add-keywords
>> > > 'org-mode
>> > > '(("\\(₆[^₆\n]+₆\\)" (0 '(:foreground "#000000" :underline
> t
>> > > :background "#FF9AEA" :weight ultra-bold) t))))
>> > >
>> > >
>> > > again i apologize for my regrex ignorance :)
>> > >
>> > > best
>> > >
>> > > Z
>> > >
>> > >
>> > >
>> > >
>> > > On Sun, Oct 6, 2013 at 8:04 AM, Eric Abrahamsen <
>> > > eric@ericabrahamsen.net> wrote:
>> > >
>> > > Xebar Saram <zeltakc@gmail.com> writes:
>> > >
>> > > > thx again Eric
>> > > >
>> > > > i still have an issue with this when one of the
> symbols
>> > used to
>> > > start
>> > > > /end the highlight is used in a sentence, for example
>> > using
>> > > your
>> > > > code:
>> > > >
>> > > > (font-lock-add-keywords
>> > > > 'org-mode
>> > > > '(("-1-\\([^-1-]+\\)-1-" (0 '(:weight ultra-bold
>> > :background "
>> > > #
>> > > > DDFFDD" :foreground "#000000") t))))
>> > > >
>> > > > if i write this:
>> > > >
>> > > > -1- this is a test of 1x1 to show higlight -1-
>> > > >
>> > > > it will kill the highlight, if i use the same text
>> > omitting the
>> > > '1'
>> > > > it works well, anyway around this issue? i thought it
>> > would
>> > > have
>> > > > matcehd -1- but it seems it matches also just 1 by
> itself
>> > > >
>> > > > best wishes and thx again
>> > >
>> > > Yup, the things inside the [^] construct, to _not_ be
>> > matched,
>> > > are
>> > > treated as a list of single characters. So you're
> saying
>> > > "anything
>> > > that's not a '1' or a '-'," but then you've got a '1'
> in
>> > the
>> > > middle of
>> > > the line. If you want the highlighting to include any
>> > character,
>> > > but not
>> > > span newlines, you could just use [^\n] instead.
>> > >
>> > > At this point you'll probably want to read the regular
>> > expression
>> > > part
>> > > of the manual:
>> > >
>> > > (elisp) Regular Expressions
>> > >
>> > > I think you mentioned you don't have a lot of
> programming
>> > > experience.
>> > > That's a bit unfortunate, since regexps aren't a great
>> > place to
>> > > start!
>> > > I'd recommend getting something that's "close enough",
> and
>> > not
>> > > going
>> > > down the rabbit hole of perfect. Then start at the top
> of
>> > the
>> > > introduction to elisp...
>> > >
>> > > Good luck,
>> > > Eric
>> > >
>> > >
>> >
>> >
>>
>>