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MODULE 1: Getting Started
What is Tcl
Tcl at the Command Line
Print Function -- stdout
Simple Variables
Declarations
Arithmetic Expressions
Arithmetic Operators
Variable Assignment
Grouping Values
Commenting
Tips & Tricks
MODULE 2: Strings -- What are strings
Introduction to strings
Operating on strings
String commands
- compare
- equal
- first
- last
- index
- range
- length
- match
- is class
- replace
- map
- repeat
- tolower
- toupper
- totitle
- trimleft
- trimright
- trim
String & Expressions
Appending strings
format command
scan command
MODULE 3 -- Lists
Introduction to lists
Operating on lists
Lists commands
- lindex
- llength
- lrange
- lappend
- linsert
- lreplace
- lsearch
- lset
- lsort
- concat
- join
- split
MODULE 4: Control Structure
What's a Tcl control structure?
Conditional Statements
if/else structure
Comparison Operators
switch structure
glob matching
exact matching
regular expression matching
Trapping Errors
Handling Errors
while structure
for structure
foreach structure
Alter loop behaviours
exit command
MODULE 5: Procedures
What's a Tcl procedure?
Declaring procedures
Returning from a procedures
Procedure Arguments
- single/multiple
- required/optional
- variable number
Procedure scope -- not the mouth wash!
Using global and upvar
Argument passing
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MODULE 6: Arrays
Introduction to arrays
Why and what is an array
array commands
- set
- get
- names
- unset
- exists
- size
MODULE 7: File I/O
Introduction
External programs
exec command
Working with files
- open
- close
- read
- flush
- file commands delete
- dirname
- tail
- exists
- isdirectory
- isfile
- type
- normalize
- join
- split
- mkdir
- rename
- size
- readable
- writeable
- executable
glob command
MODULE 8: Scripting
Introduction
Callign the interpreter
Command line arguments
Environmental variables
source command
Accessing libraries
Tcl packages and package command
MODULE 9: Regular Expressions, they're fun!
Regular Expressions
Simple Statements and Modifiers
Pattern Matching
The Metacharacters
Bracing and effects on expressions
regexp command
regsub command
Miscellaneous Tcl commands
MODULE 10: Error Handling
What is an error?
Handling errors
Processing stack inforamtion
MODULE 11: Expect -- The Basics
Introduction
Spawning a process
Send and receiving data from a user
Send and receiving data from a process
Interacting with expect
Expect looping
Expect key variables
Closing connections
Debugging tips and tricks
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