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NAVIGATING IN VIM FOR PROGRAMMERS

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BEYOND THE BASICS SOME ASSEMBLY REQUIRED

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OVERVIEW • documentation • quickfix • ctags • marks

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DOCUMENTATION

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DOCUMENTATION: MAN K

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DOCUMENTATION: VIM autocmd FileType vim setlocal keywordprg=:help

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DOCUMENTATION: RUBY autocmd FileType ruby setlocal keywordprg=ri

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QUICKFIX

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:help quickfix In vim the quickfix commands are used more generally to find a list of positions in files.

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:help location-list A location list is similar to a quickfix list and contains a list of positions in files.
 … A location list is associated with a window and each window can have a separate location list.
 … The location list is independent of the quickfix list.

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QUICKFIX: MAPPINGS map cn :cnext map cp :cprev map co :copen map cc :ccl

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QUICKFIX: INSTALL GREP • brew tap homebrew/dupes • brew install —with-default-names grep

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QUICKFIX: SEARCH RESULTS nmap fw :grep -r .

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QUICKFIX: SYNTAX ERRORS autocmd FileType ruby nmap sc 
 :cexpr system (‘ruby -c ‘ . bufname(“%”))

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QUICKFIX: LINTERS autocmd FileType ruby nmap li 
 :cexpr system (‘rubocop ‘ . bufname(“%”))

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QUICKFIX: TESTS autocmd FileType ruby nmap tf 
 :cexpr system (‘rspec 
 -r ./spec/support/quickfix_formatter.rb 
 —format RSpec::Core::Formatters::QuickfixFormatter ’ 
 . bufname(“%”))

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QUICKFIX: TESTS require 'rspec/core/formatters/base_text_formatter' module RSpec module Core module Formatters class QuickfixFormatter < BaseTextFormatter RSpec::Core::Formatters.register self, :example_failed def initialize(output) @output = output end def example_failed(notification) @output << format(notification) + "\n" end def format(notification) fmt = "%s: %s" % [notification.example.location, notification.exception.message] fmt.gsub("\n", ' ')[0,160] end end end end end http://git.io/vCwCw

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QUICKFIX: LOGGING Integrating with Quickfix

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CTAGS

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CTAGS: INSTALL brew install ctags

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:help tags A tag is an identifier that appears in a “tags” file. It is a sort of label that can be jumped to. … The “tags” file has to be generated by a program like ctags, before the tag commands can be used. CTAGS

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CTAGS: MAPPINGS set tags=.ctags;$HOME nmap tt :execute “!ctags -R -f ./.ctags .” nmap gd nmap gb

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MARKS

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A mark is some position in some file that can be motioned to. MARKS

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:help mark Set mark {a-zA-z} at cursor position 
 (does not move the cursor, this is not a motion command). m{a-zA-Z} MARKS

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Local: m{a-z} Global: m{A-Z} MARKS: LOCAL AND GLOBAL

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:help mark ` (backtick): `{a-zA-Z} ‘ (single quote): ’{a-zA-Z} MARKS: JUMPING

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:help ‘[ ‘. jump to position where last change occurred in buffer ‘“ jump to position where last exited current buffer ‘0 jump to position in last file edited (when exited vim) ‘1 like ‘0 but the previous file (also ‘2 etc) ‘’ jump back to line `` jump back to position ‘[ or ‘] jump to beginning/end of changed or yanked text ‘< or ‘> jump to beginning/end of last visual selection SPECIAL MARKS

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–Johnny Appleseed “Type a quote here.” END TRANSMISSION

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janko-m/vim-test
 powerman/vim-plugin-viewdoc
 scrooloose/syntastic
 xolox/vim-easytags
 michaelavila/see-note