woop/scripts/dirnames.sh

The core protocol of WoopChain
#!/bin/sh

# Print dirname of each relative pathname from stdin (one per line).

# pathname	dirname
# ----------------------
# a/b/c.go	a/b
# c.go		.
exec sed \
	-e 's:^:./:' \
	-e 's:/[^/]*$::' \
	-e 's:^\./::'
Factor dirnames into a script 6 years ago			`#!/bin/sh`

			`# Print dirname of each relative pathname from stdin (one per line).`

			`# pathname dirname`
			`# ----------------------`
			`# a/b/c.go a/b`
			`# c.go .`
			`exec sed \`
			`-e 's:^:./:' \`
			`-e 's:/[^/]*$::' \`
			`-e 's:^\./::'`