Before you can start coding syntax, you must set up the necessary tools on your computer. This section will explain how to download and install the CLAN software and how to set up an SVN repository for accessing and submitting new transcripts.
See also
Before you begin, you may want to check out these guides to using the command line and the VI text editor.
The first step in setting up a workspace is making sure that your computer is equipped with the tools to install all of the applications. On computers running Mac OS X, that means having Xcode tools installed. To test this, open the Terminal application and type:
make --help
If a long message pops up showing a lot of different options, you have developer tools installed and are good to go. You can skip ahead to Installing CLAN software.
If instead you get a message saying:
make: command not found
you will need to install Xcode Tools.
Installing Xcode Tools is an easy process, though it may take a long time.
- Acquire a copy of the Mac OS X Install Disc 2 and insert it into the computer.
- Check the drawers of your desk for a copy. If you can’t find it there, ask Jason for a copy.
Double-click the Xcode Tools folder and then the Xcode Tools.mpkg icon.
Follow the instructions for installing Xcode tools.
Now just wait for it to finish installing. It has a lot to install, so this could take a long, long time.
We’re using Apache Subversion system for sharing code and files. This enables everyone to be working from the same set of files.
How does this work? Well, we’ve put the essential code and files for doing morphosyntactic analysis in a central morphosyntax repository (or “repo”). Anyone doing morphosyntactic analysis can then “check out” a copy of the repo to work with on their machine. If they make any changes to the files or code, they can then “commit” their local changes to the central repository so that everyone else can then “update” their own local working copies to get the changes. As a result, everyone is on the same page.
We also work with a data repo, which is used by many other groups in the LDP, as well as its accompanying code repo.
The following steps outline how to check out a copy of the three repositories for local use.
It is convenient to have all of the repositories you’ll be using located in one directory. The one we’ll use in this guide is ~/ldp (where ~ is your user directory). To create this directory:
Open the Terminal. You should start in your user directory.
- Type ls ldp and hit Enter.
- If the terminal says ls: cannot access ldp: No such file or directory, proceed with the next step.
- If you get a listing including morphosyntax, data, and code, the repositories are already installed in this location. You may either skip the repository setup or set the repos up in a different directory.
- If you get a listing that does not include those names, the directory ldp already exists, but the repos are not checked out. You may skip to checking out the morphosyntax repo, or create a new directory in which to set up the repos.
To create a new ldp directory, type mkdir ldp.
Navigate to the newly created folder by typing cd ldp and proceed to checking out the morphosyntax repo.
In the Terminal, navigate to the folder where you want to check out the repos (the default for this guide is ~/ldp).
- Type find morphosyntax and hit Enter.
- If the terminal says “No such file or directory”, proceed with the next step.
- If you get a long list of things, you already have the repository installed in this location. You may either skip the repository setup, or install it in a different directory.
Check out the morphosyntax repository by typing:
svn checkout svn://joyrexus.spc.uchicago.edu/morphosyntax morphosyntaxYou now have the morphosyntax repository! You’ll notice a lot of file names popping up on your screen. Those are all of the files that are under version control in the morphosyntax svn repository. For more on the structure of this repository ADD STRUCTURE DOCUMENTATION
Note
If you are prompted for a username and password but you don’t know if you have them or have forgotten what they are, contact Jason and he can set up an account for you.
In the Terminal, navigate to the folder where you want to check out the repos (the default for this guide is ~/ldp).
- Type find data and hit Enter
- If the terminal says “No such file or directory”, proceed with the next step.
- If you get a long list of things, you already have the repository installed in this location. You may either skip the repository setup, or install it in a different directory.
Check out the data repository by typing:
svn checkout svn://joyrexus.spc.uchicago.edu/data/trunk dataYou now have the data repository! You’ll notice a lot of file names popping up on your screen. Those are all of the files that are under version control in the data svn repository. For more on the structure of this repository ADD STRUCTURE DOCUMENTATION
In the Terminal, navigate to the folder where you want to check out the repos (the default for this guide is ~/ldp).
- Type find code and hit Enter
- If the terminal says “No such file or directory”, proceed with the next step.
- If you get a long list of things, you already have the repository installed in this location. You may either skip the repository setup, or install it in a different directory.
Check out the code repository by typing:
svn checkout svn://joyrexus.spc.uchicago.edu/code/trunk codeYou now have the code repository! You’ll notice a lot of file names popping up on your screen. Those are all of the files that are under version control in the code svn repository. For more on the structure of this repository ADD STRUCTURE DOCUMENTATION
You now have the repositories checked out, but there are still a few things you’ll need to do to ensure that everything that relies on the repos is working properly.
- When you set up your .bash_profile, ensure that all environment variables are pointing to the right place. If your repos have a different name than those in the above directions, or if you set them up in a directory other than ~/ldp, you may have to reflect those differences in your .bash_profile.
- In order to use the programs in the code repo, ensure that “$CODE/bin” is included in the PATH variable in your .bash_profile, where $CODE points to wherever you checked out the code repo.
When you have developer tools installed and the svn repository checked out, you can then install the CLAN software, which uses the CHAT transcription format. It will be helpful to install both the Graphical User Interface (GUI) and the command line tools.
The following steps outline how to download and install the CLAN GUI:
Once it is installed, you can use the application to open CHAT files.
Most of the work we do with CLAN software is done from the command line. This setup process is a little more complicated, but you will only have to do it once.
Download the unix CLAN files from the CLAN website.
Move the zip file to your user directory (for example, /Users/maxmasich).
Unpack the file by double-clicking it. This should create a new directory /Users/maxmasich/unix-clan.
You now have to make some changes before installing. Open the Terminal and navigate to ~/unix-clan/src (where ~ stands for your user directory). Do this by typing:
cd unix-clan/src
Open the common.h file by typing:
vi common.h
Search for the following:
#ifndef DEPDIR
#if defined(CLAN_SRV)
#define DEPDIR "/web/childes/webclan/lib/"
#else
#define DEPDIR "../lib/"
#endif
Replace "/web/childes/webclan/lib/" and "../lib/" with "/Users/USERNAME/ldp/morphosyntax/clan/lib/",
USERNAME should reflect your user name on the computer.
If you set up your morphosyntax repository somewhere else, you’ll have to reflect that change here. It should look like:
#ifndef DEPDIR
#if defined(CLAN_SRV)
#define DEPDIR "/Users/maxmasich/ldp/morphosyntax/clan/lib/"
#else
#define DEPDIR "/Users/maxmasich/ldp/morphosyntax/clan/lib/"
#endif
Compile the command line tools by typing make.
Move the tools to your morphosyntactic coding directory.
Move up one level in the directory hierarchy:
$ cd ../unix
You should now be in ~/unix-clan/unix.
Copy the bin directory to your new morphosyntax directory:
$ cp -r bin ~/ldp/morphosyntax/clan/
Again, if you installed the repository somewhere else, reflect that change here. Otherwise, be sure you copy this command exactly as it is here.
To use these tools more easily, you will have to specify where they are in your computer’s $PATH variable, which is done by editing the .bash_profile file.
When you have all of the CLAN tools installed, you will have to create a .bash_profile file in your home directory. If this file already exists, you may have to make some changes to it.
Download this .bash_profile template to your home directory (for example, /Users/maxmasich)
If you checked out the repos to a location other than what was specified in the Subversion section, edit the downloaded file to reflect those differences (for example, if you checked out the repos in ~/coding instead of ~/ldp, change the line export LDP=$HOME/ldp to export LDP=$HOME/coding.
Navigate to your home directory (you should be there automatically when you open the Terminal).
See if you already have a .bash_profile in your home directory by typing:
find .bash_profile
You will see one of two things printed to the screen:
.bash_profile
// This output means you already have a .bash_profile file
find: .bash_profile: No such file or directory
// This output means that there is no .bash_profile file
If you do not have a .bash_profile file, simply change the name of the downloaded bash_profile_template.txt to .bash_profile and finalize the changes by typing:
mv bash_profile_template.txt .bash_profile
source .bash_profile
You are now ready to set up the morphosyntax repository.
If there is already a copy of .bash_profile in your home directory, make sure that each of the lines in the bash_profile_template is found in the current .bash_profile. If any lines are missing, copy and paste them into your .bash_profile.
Finalize the changes by typing on the command line:
source .bash_profile
To make the process of correcting the syntax output faster, you will need to set up a file which contains shortcuts for the VI text editor.
Download the vimrc.txt file to your home directory.
Change the name of the file from vimrc.txt to .vimrc by typing:
mv vimrc.txt .vimrc
You will now have many useful shortcuts when correcting syntax and part-of-speech information in VI.
See also
The VI Shortcuts section for shortcuts you can use when correcting syntax in VI.
After you have completed each of these steps, you’re ready to start coding syntax!