From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 17 Feb 2019 23:39:39 +0000 (+0000)
Subject: wip
X-Git-Tag: nailing-cargo/1.0.0~257
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=26af2e9f0832e659ffe91b68158349d66c86d64f;p=nailing-cargo.git

wip
---

26af2e9f0832e659ffe91b68158349d66c86d64f
diff --git a/fucking-cargo b/fucking-cargo
new file mode 100755
index 0000000..4984d74
--- /dev/null
+++ b/fucking-cargo
@@ -0,0 +1,59 @@
+#!/bin/bash
+set -e
+
+lock=${PWD%/*}/.fuck.lock
+if [ "x$FUCKING_CARGO" != "x$lock" ]; then
+	FUCKING_CARGO=$lock \
+	exec with-lock-ex -w "$lock" "$0" "$@"
+fi
+
+exec 3<../Fuck
+f=Cargo.toml
+
+sed='
+/^ *\[dependencies\]/,/^ \[/{
+'
+
+exec 4<../Fuck
+while read <&4 what where; do
+	sed+=' s/^$what *=/$what = { path = ../'"${where//\//\\/}"' }
+'
+done
+sed+='}
+'
+
+exec 4<../Fuck
+while read <&4 what where; do
+	wf=../$where/$f
+	rm -f $wf.fucking~
+	sed <$wf >$wf.fucking~
+done
+
+exec 4<../Fuck
+while read <&4 what where; do
+	wf=../$where/$f
+	if ! test -e $wf.unfucked~; then
+		ln $wf $wf.unfucked~
+	fi
+done
+
+trap '
+	set +e
+	while read <&3 what where; do
+		wf=../$where/$f
+		if test -e $wf.unfucked~; then
+			rm -f $wf.fucked~
+			ln $wf $wf.fucked~
+			mv $wf.unfucked~ $wf.unfucked~
+		fi
+	done
+' EXIT
+
+exec 4<../Fuck
+while read <&4 what where; do
+	wf=../$where/$f
+	rm $wf.fucked~
+	mv -f $wf.fucking~ $wf
+done
+
+"$@"