(Tcl) Unzip Text File to String

Demonstrates how to open a .zip and extract the 1st file (assuming it's a text file) to a string variable.

Chilkat Tcl Extension Downloads Chilkat Tcl Extension Downloads

load ./chilkat.dll

# This example requires the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

set zip [new_CkZip]

set success [CkZip_OpenZip $zip "qa_data/zips/EC16100.zip"]
if {[expr $success != 1]} then {
    puts [CkZip_lastErrorText $zip]
    delete_CkZip $zip
    exit
}

# Get the 1st file in the .zip
# entry is a CkZipEntry
set entry [CkZip_GetEntryByIndex $zip 0]
if {[expr [CkZip_get_LastMethodSuccess $zip] != 1]} then {
    puts "No files in this zip."
    delete_CkZip $zip
    exit
}

set fileContents [CkZipEntry_unzipToString $entry 0 "utf-8"]
puts "$fileContents"

delete_CkZipEntry $entry


delete_CkZip $zip