chiark / gitweb /
use fds 203 and 204
[nailing-cargo.git] / fucking-cargo
1 #!/bin/bash
2 set -e
3
4 # CARGO='../fucking-cargo/fucking-cargo cargo' make && make check CARGO='../fucking-cargo/fucking-cargo cargo'
5
6
7 # Why do we need this ?
8 #
9 #  https://stackoverflow.com/questions/33025887/how-to-use-a-local-unpublished-crate
10 #  https://github.com/rust-lang/cargo/issues/1481
11
12
13 lock=${PWD%/*}/.fuck.lock
14 if [ "x$FUCKING_CARGO" != "x$lock" ]; then
15         FUCKING_CARGO=$lock \
16         exec with-lock-ex -w "$lock" "$0" "$@"
17 fi
18
19 exec 203<../Fuck
20 f=Cargo.toml
21
22 sed='
23 /^ *\[dependencies\]/,/^ \[/{
24 '
25
26 exec 204<../Fuck
27 while read <&204 what where; do
28         if [ "x$what" = x- ]; then continue; fi
29         qwhere="${where//\//\\/}"
30         sed+=' s/^'$what' *=.*/'$what' = { path = "..\/'"${qwhere}"'" }/;
31 '
32 done
33 sed+='}
34 '
35
36 exec 204<../Fuck
37 while read <&204 what where; do
38         wf=../$where/$f
39         rm -f $wf.fucking~
40         sed <$wf >$wf.fucking~ "$sed"
41 done
42
43 exec 204<../Fuck
44 while read <&204 what where; do
45         wf=../$where/$f
46         if ! test -e $wf.unfucked~; then
47                 ln $wf $wf.unfucked~
48         fi
49 done
50
51 trap '
52         set +e
53         while read <&203 what where; do
54                 wf=../$where/$f
55                 if test -e $wf.unfucked~; then
56                         rm -f $wf.fucked~
57                         ln $wf $wf.fucked~
58                         mv -f $wf.unfucked~ $wf
59                 fi
60         done
61         echo >&2 'Unfucked'
62 ' EXIT
63
64 exec 204<../Fuck
65 printf >&2 'Fucking'
66 while read <&204 what where; do
67         wf=../$where/$f
68         printf >&2 ' %s' "$what"
69         if cmp -s $wf.fucked~ $wf.fucking~; then
70                 mv -f $wf.fucked~ $wf
71                 rm -f $wf.fucking
72         else
73                 mv -f $wf.fucking~ $wf
74                 rm -f $wf.fucked
75         fi
76 done
77 echo >&2
78
79 "$@"