-
Notifications
You must be signed in to change notification settings - Fork 1
/
freeze.sh
executable file
·51 lines (44 loc) · 1.75 KB
/
freeze.sh
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
45
46
47
48
49
50
51
#!/usr/bin/env bash
set -eu # no pipefail: diff exits 1 whenever the files don't match
msg() {
word="${1-}"; shift
case "$word" in
Create | Install | Update) COLOR='1;35' ;; # green
Clean | Fix | Check) COLOR='1;33' ;; # yellow
Freeze) COLOR='1;36' ;; # cyan
Ohno) COLOR='1;31' ;; # red
-?*) COLOR='1;37' ;; # white
esac
echo -e " \033[1;37m---> \033[1m\033[${COLOR}m${word}\033[1;37m ${*}\033[0m" >&2
}
etab() {
if [ -t 1 ]
then sed 's/^/ /'
else cat
fi
}
did_not_match() {
msg Ohno the new freeze differs
diff -U1 requirements.txt requirements.freezing.txt | etab
[ -t 1 ] || exit 1 # end here if we're not in an interactive shell
msg Freeze these changes to requirements.txt?
[[ "$(read -ep ' [yN] '; echo $REPLY)" == [Yy]* ]] || exit 1 && {
msg Update requirements.txt
cp requirements.freezing.txt requirements.txt
}
}
msg Create temporary virtualenv venv.freezing
python3 -m venv venv.freezing
msg Install dependencies to venv.freezing
venv.freezing/bin/pip --disable-pip-version-check install -qr requirements.thawed.txt
msg Freeze packages in venv.freezing to requirements.freezing.txt
venv.freezing/bin/pip freeze > requirements.freezing.txt
msg Clean system packages from requirements.freezing.txt
sed -e '/^\s*$/d' -e '/^#/d' requirements.system.txt \
| while read dep; do sed -i'' -e "/^$dep/d" requirements.freezing.txt; done
msg Clean up venv.freezing
rm -fr venv.freezing/
msg Check if the new freeze maches the latest
diff -q requirements.freezing.txt requirements.txt >/dev/null || did_not_match
msg Clean requirements.freezing.txt
rm requirements.freezing.txt