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fileutil package in use
File and Directory Handling example from a Well House Consultants training course
More on File and Directory Handling [link]
Source code: files Module: T209
package require fileutil
# The Standardly distributed fileutil package provides an interface from Tcl # to Unix / Linux like file system resources. # Find out about a file set about [fileutil::fileType requests.xyz] puts $about # Read a whole file and split it into a list of lines set content [split [fileutil::cat requests.xyz] "\n"] foreach line $content { set record [split $content " "] set name [lindex $line 0] puts "Let me tell you about $name" foreach skill [lrange $line 1 end] { puts ".... (s)he knows $skill" } } # Searching for something .. # a) recursive listing of my home directory! set relations [fileutil::find $env(HOME)] # Following "puts" commented out for demo run - too much output for a web page! puts $relations # b) all .txt files under my parent set relations [fileutil::findByPattern .. -regexp {\.txt$}] puts $relations # c) all files over 2 Mbyte in size in my public data directory proc is_big name { return [expr [file size $name] > 2000000] } set huge [fileutil::find /Library/WebServer/live_html/data is_big] puts [join $huge \n] # Sample output: # # wizard:tcl85 graham$ tclsh files # text # Let me tell you about antonia # .... (s)he knows Perl # .... (s)he knows XML # .... (s)he knows PHP # .... (s)he knows Tcl/Tk # .... (s)he knows MySQL # Let me tell you about barbara # .... (s)he knows Tcl/Tk # .... (s)he knows ASP # .... (s)he knows Ruby # .... (s)he knows Java # Let me tell you about cherry # .... (s)he knows Perl # .... (s)he knows Java # .... (s)he knows Ruby # .... (s)he knows MySQL # Let me tell you about delia # .... (s)he knows XML # .... (s)he knows PHP # .... (s)he knows Java # .... (s)he knows ASP [etc] # Let me tell you about tommy # .... (s)he knows Perl # .... (s)he knows Java # .... (s)he knows XML # Let me tell you about ulsyees # .... (s)he knows Java # .... (s)he knows PHP # .... (s)he knows Perl # Let me tell you about victor # .... (s)he knows Ruby # .... (s)he knows Perl # .... (s)he knows Tcl/Tk # .... (s)he knows MySQL # Let me tell you about william # .... (s)he knows Ruby # .... (s)he knows Perl # .... (s)he knows PHP # Let me tell you about xavier # .... (s)he knows PHP # .... (s)he knows Java # .... (s)he knows Perl # Let me tell you about yuri # .... (s)he knows XML # .... (s)he knows PHP # .... (s)he knows Perl # .... (s)he knows Tcl/Tk # Let me tell you about zachary # .... (s)he knows MySQL # .... (s)he knows Java # .... (s)he knows Tcl/Tk # Let me tell you about # ../apols.txt ../tcl85/demo.txt # /Library/WebServer/live_html/data/ac_20100322.xyz # /Library/WebServer/live_html/data/ac_20100608.xyz # /Library/WebServer/live_html/data/acc.xyz # wizard:tcl85 graham$ Learn about this subject
This module and example are covered on the following public courses:
* Learning to program in Tcl * Tcl Programming * Tcl Programming Also available on on site courses for larger groups Books covering this topic
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Other Examples
This example comes from our "File and Directory Handling" training module. You'll find a description of the topic and some
other closely related examples on the "File and Directory Handling" module index page.
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