Emacs Stack Exchange
Emacs Stack Exchange

Questions tagged [semantic-mode]

27 questions
12
votes
3 answers

How can I get C/C++ context-sensitive completion with Company?

Semantic seems to be able to do this, but I cannot get it to work as I would expect it to. For example, if I #include "Type.h" and declare Type t, using semantic-complete-analyze-inline when point is after t. consistently gives me the error Cannot…
Sean Allred
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12
votes
2 answers

How to get semantic syntax highlighting on emacs for C/C++ code

I'm new to emacs and programming in general so please bear with me. I'm trying to use emacs as my C/C++ IDE, and I noticed that in CC mode the variables/functions seemed to be highlighted only during declaration. My question is Is it possible to…
DJ lee
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8
votes
2 answers

How to activate semantic-mode for specific major modes only?

I've seen this question a lot. But none of the replies fixed my issue: the minor mode stays on in others modes. So far, I have tried: (use-package stickyfunc-enhance :config ;; (add-to-list 'semantic-default-submodes…
Mathieu Marques
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7
votes
0 answers

How do I parse a simple grammar and obtain a syntax tree in Emacs lisp?

How can I construct a parse tree from a string and a simple grammar? Semantic seems very tricky, and SMIE does not seem to produce a parse tree. Here's an example, assuming a language that looks like this: BLAH [ FOO "aaa"; "bbb" | BAR [ "ccc" |…
Clément
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6
votes
0 answers

Code blocks in font-lock comments

I'm developing a major mode for a language that has doc comments. They look like this: (** Foos three bars. Better call this as [foo 1 b c]. Though of course [foo a b 1] works as well. **) Definition foo a b c := a + b - c. In that context…
Clément
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5
votes
2 answers

Detecting variable changed outside customize

I have used "Customize" to set a value for semantic-lex-c-preprocessor-symbol-file. However, after loading up .emacs, this isn't the value I see. On opening up the "Customize" menu for this variable, I see that its state is "Changed outside…
Pradhan
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4
votes
1 answer

Semantic occur?

Is there a way to get an occur-style summary that contains all of the function definitions of the current file? Perhaps using semantic-mode? I'm particularly concerned about C. Emacs Lisp, Caml (tuareg-mode) and Haskell would be welcome additions,…
jch
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3
votes
1 answer

Long pause after typing `std::` when using semantic with auto-complete

I am using auto-complete-mode with ac-c-headers and whenever I type std:: There is a long (~30 seconds) pause, presumably while the candidates list is populated. This happens every time, which suggests that there is no caching to speed things up…
nispio
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3
votes
1 answer

Can't have semantic-mode turned on for Python buffers only

I'm trying to activate semantic-mode for Python buffers only: (use-package stickyfunc-enhance :init (require 'stickyfunc-enhance) (add-to-list 'semantic-default-submodes 'global-semantic-stickyfunc-mode) :config (defun…
Mathieu Marques
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3
votes
0 answers

Class inheritance tree in ECB

I'd like to see the inheritance tree for classes which I have currently open, similarly to how it ECB shows related files (e.g. I have a class B in my buffer, its parent A and child C are in different files - show me a tree with classes A, B, C). I…
mkollaro
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2
votes
1 answer

Semantic not parsing Elisp files

Here's my Semantic config: (semantic-mode 1) So my config probably isn't the issue. Whenever I try to use Semantic commands in an elisp file, I get the message Buffer was not parsed by Semantic.. So I tried doing semantic-force-refresh and it says,…
nanny
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2
votes
1 answer

Global semantic summary mode not enabled at startup

I have used customize-group on semantic to set global-semantic-idle-summary-mode to t. My .emacs has this entry in custom-set-variables : '(global-semantic-idle-summary-mode t). However, on starting emacs and opening a C++ source file, I don't see…
Pradhan
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2
votes
0 answers

How to remove unwanted candidates from helm-semantic-or-imenu?

Helm has inbuilt function helm-semantic-or-imenu. When this function is called, it shows all candidates including variables, dependencies e.t.c. I mostly use it only for functions and classes. I want to remove all other candidates and include only…
Chillar Anand
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1
vote
1 answer

Semantic does not reload c-preprocessor symbols from file

semantic allows specification of C-preprocessor keywords using the variable semantic-lex-c-preprocessor-symbol-file, which is a list of C/C++ files that contain preprocessor macros. How do I get semantic to reload these files after changing one of…
Pradhan
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1
vote
1 answer

Issues setting up Java code completion in CEDET. Cannot find semantic/db-javap

The line below is in my init file: (require 'semantic/db-javap) it is causing the following error message: Debugger entered--Lisp error: (file-error "Cannot open load file" "semantic/db-javap") require(semantic/db-javap) eval((require (quote…
Ben Weintraub
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1
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