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The VIM Editor

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The VIM Editor CSC408H1F/CSC2105H1F Software Engineering 2004-2005 Tutorial II. VIM editor 1. Historical retrospectives 2. Basics 3. Architecture and Code base 4. How does VIM talk to NetBeans? University of Toronto 1 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 Historical perspectives • Vi(ew) is a popular programmer’s text editor in Unix, with many clones • http://www.vim.org: Vi Improved, an open- source project started by Bram Moolenaar. Now VIM is the de facto Vi ! • Current release: 6.3 • It has been ported to dozens platforms • You have it in CDF: /usr/bin/vim 6.3.13 • The source code is at ~yijun/src/vim63/src University of Toronto 2 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 Basics • At command line, start by vim<ENTER> • Type :help<ENTER> to get an online hypertext help, which has all explanations • Type :help tutor<ENTER> to get a quick tutor session • Surf http://www.vim.org/6kbyte.php to find a brief introduction in your native language • Surf http://www.vim.org/tips/index.php to find more tips on the VIM usage University of Toronto 3 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 Features • :help feature • Most notable features: – Syntax highlighting – Multiple buffers, views, and folding – Searching with regular expressions – Auto-indenting – Clipboard and registers – Macros and scripts • Try GVIM if you want to use more GUI features University of Toronto 4 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 Architecture of VIM • See references at end of slides.... • We consider MVC architecture • VIM is not quite MVC... but close Controller View Model University of Toronto 5 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 Understanding VIM code base • ls vim63/src/*.h vim63/src/*.c • What are the basic files? vim src/README.txt • What is the design? :help development • How does VIM talk to other tools? – Environment: scripting and shell – Files: fileio – Other IDE • Can you relate these files to the MVC components? University of Toronto 6 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 How does VIM talk to NetBeans? • netbeans.c • The editor integration protocol (based on socket programming): org.netbeans.modules.emacs • How does this protocol work? • How to replace it with web services programming? University of Toronto 7 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 VIM and NetBeans IDE External editor protocol o r g . n e n t e b t e b a e n a s n . s m . c o d u l e s . e m a c s University of Toronto 8 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 A look at netbeans • We can get Beans IDE to use VIM – The external editor module should set it for you – ~yijun/software/NetBeans3.6/bin/runide.sh • Unfortunately, not easy to twist Beans IDE for webservice • VIM support for netbeans is incomplete University of Toronto 9 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 A closer look at netbeans • The protocol is text-based! http://externaleditor.netbeans.org/ExtEdProtocol.html • And VIM documents what is/isn't done! http://www.vim.org/htmldoc/netbeans.html University of Toronto 10 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 A hacky demo • We can write a simple server to listen... • We can make vim hook to any port... gvim -nb:<host>:<port> • Try to issue commands! 1:editFile!1 "simplesrv.c" 1:getText/2 1:getCursor/3 1:startDocumentListen!4 1:stopDocumentListen!5 University of Toronto 11 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 So what? • Current netbeans.c isn't enough • But can be a great starting point • Any other examles? University of Toronto 12 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 How does VIM talk to other environments • Sun Workshop: integration.c, workshop.c • TCL: if_tcl.c • TCL/TK + X Windows command server: if_xcmdsrv.c • Windows: os_win32.c, term.c • Visual Studio: VisVim plugin, Tip# 580 • Eclipse: viPlugin: http://satokar.com/viplugin/index.php • Can we have better solution? University of Toronto 13 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 References • J. B. Tran, M. W. Godfrey, E. H. S. Lee, and R. C. Holt. “Architecture analysis and repair of open source software”. In Proc. of 2000 Intl. Workshop on Program Comprehension (IWPC'00), Limerick, Ireland, June 2000 • http://plg.uwaterloo.ca/~migod/papers/iwpc00.pdf University of Toronto 14 CSC408H1F/CSC2105H1F Software Engineering 2004-2005 References • "Secrets from the Monster: Extracting Mozilla's Software Architecture", by Michael W. Godfrey and Eric H. S. Lee, Proc. of the Second Intl. Symposium on Constructing Software Engineering Tools (CoSET-00) • http://plg.uwaterloo.ca/~migod/papers/coset00.pdf University of Toronto 15.
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