blob: 032ecc405b7312fa664ae7f8086a5e2e0fbb965e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
# Count files
cf() {
local dir dgs ngs
local -a files
# Specify directory to check
dir=${1:-$PWD}
# Error conditions
if [[ ! -e $dir ]] ; then
printf 'bash: cf: %s does not exist\n' "$dir" >&2
return 1
elif [[ ! -d $dir ]] ; then
printf 'bash: cf: %s is not a directory\n' "$dir" >&2
return 1
elif [[ ! -r $dir ]] ; then
printf 'bash: cf: %s is not readable\n' "$dir" >&2
return 1
fi
# Record current state of dotglob and nullglob
if shopt -pq dotglob ; then
dgs=1
fi
if shopt -pq nullglob ; then
ngs=1
fi
# Retrieve the files array
shopt -s dotglob nullglob
files=("$dir"/*)
# Reset our options
if ! ((dgs)) ; then
shopt -u dotglob
fi
if ! ((ngs)) ; then
shopt -u nullglob
fi
# Print result
printf '%d\t%s\n' "${#files[@]}" "$dir"
}
|