Edit File: script.req
#!/bin/sh # TODO: handle "#!/usr/bin/env foo" somehow while read filename; do # common cases sed -n -e '1s:^#![[:space:]]*\(/[^[:space:]]\{1,\}\).*:\1:p' "$filename" #!/usr/bin/env /foo/bar sed -n -e '1s:^#![[:space:]]*[^[:space:]]*/bin/env[[:space:]]\{1,\}\(/[^[:space:]]\{1,\}\):\1:p' "$filename" done