| 1 |
9015
|
aaronmk
|
#!/bin/bash -e
|
| 2 |
|
|
. "$(dirname "${BASH_SOURCE[0]}")"/util.sh
|
| 3 |
|
|
|
| 4 |
|
|
if self_not_included; then
|
| 5 |
|
|
|
| 6 |
|
|
### zip
|
| 7 |
|
|
|
| 8 |
9074
|
aaronmk
|
zip()
|
| 9 |
9015
|
aaronmk
|
{
|
| 10 |
9215
|
aaronmk
|
echo_func
|
| 11 |
9537
|
aaronmk
|
cmd_log_fd=1 try self "$@" || ignore 12 #"zip has nothing to do" (`man zip`)
|
| 12 |
9015
|
aaronmk
|
}
|
| 13 |
|
|
|
| 14 |
12986
|
aaronmk
|
unzip()
|
| 15 |
|
|
{
|
| 16 |
|
|
echo_func
|
| 17 |
|
|
local piping="$(test "$1" = -p; exit2bool)"
|
| 18 |
|
|
|
| 19 |
|
|
cmd_log_fd="$(if test ! "$piping"; then echo 1; fi)" try self "$@"
|
| 20 |
|
|
# cmd_log_fd: don't filter stdout if piping extracted data to it
|
| 21 |
|
|
if test "$piping"; then ignore_e 1; fi # unzip exits 1 on SIGPIPE
|
| 22 |
|
|
end_try
|
| 23 |
|
|
}
|
| 24 |
9015
|
aaronmk
|
|
| 25 |
9249
|
aaronmk
|
zip_newer() { echo_func; set_inv force; zip ${no_force:+-u }"$@"; }
|
| 26 |
|
|
unzip_newer() { echo_func; set_inv force; unzip ${no_force:+-u }-o "$@"; }
|
| 27 |
9015
|
aaronmk
|
# -o is safe because -u only extracts newer files
|
| 28 |
|
|
|
| 29 |
14533
|
aaronmk
|
|
| 30 |
|
|
### compression of individual files
|
| 31 |
|
|
|
| 32 |
|
|
compress()
|
| 33 |
|
|
{
|
| 34 |
|
|
begin_target; : "${full_file:?}"; local zip_file="$full_file.zip"
|
| 35 |
14541
|
aaronmk
|
zip_newer -9 "$zip_file" "$full_file"
|
| 36 |
14533
|
aaronmk
|
unzip -t "$zip_file" # only if newly created
|
| 37 |
|
|
}
|
| 38 |
|
|
|
| 39 |
|
|
expand()
|
| 40 |
|
|
{
|
| 41 |
|
|
begin_target; : "${full_file:?}"; local zip_file="$full_file.zip"
|
| 42 |
|
|
stdout="$full_file" to_file unzip <"$zip_file"
|
| 43 |
|
|
}
|
| 44 |
|
|
|
| 45 |
9015
|
aaronmk
|
fi
|
