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FIX: `sed` on OSX sucks and doesn't work with the same commands as on 

most Linux machines. This regexp is compatible with both.
This commit is contained in:
Robin Ward 2014-03-21 11:57:33 -04:00
parent e8c53d171a
commit c1b4f5b80b
1 changed files with 4 additions and 4 deletions
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8
lib/export/exporter.rb
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@ -199,19 +199,19 @@ module Export
# - create the "restore" schema # - create the "restore" schema
# - prepend the "restore" schema into the search_path # - prepend the "restore" schema into the search_path
regexp = "^SET search_path = public, pg_catalog;$" regexp = "SET search_path = public, pg_catalog;"
replacement = [ "DROP SCHEMA IF EXISTS restore CASCADE;", replacement = [ "DROP SCHEMA IF EXISTS restore CASCADE;",
"CREATE SCHEMA restore;", "CREATE SCHEMA restore;",
"SET search_path = restore, public, pg_catalog;", "SET search_path = restore, public, pg_catalog;",
].join("\\n") ].join(" ")
# we only want to replace the VERY first occurence of the search_path command # we only want to replace the VERY first occurence of the search_path command
expression = "0,/#{regexp}/s//#{replacement}/" expression = "1,/^#{regexp}$/s/#{regexp}/#{replacement}/"
# I tried to use the --in-place argument but it was SLOOOWWWWwwwwww # I tried to use the --in-place argument but it was SLOOOWWWWwwwwww
# so I output the result into another file and rename it back afterwards # so I output the result into another file and rename it back afterwards
[ "sed --expression='#{expression}' < #{@dump_filename} > #{@dump_filename}.tmp", [ "sed -e '#{expression}' < #{@dump_filename} > #{@dump_filename}.tmp",
"&&", "&&",
"mv #{@dump_filename}.tmp #{@dump_filename}", "mv #{@dump_filename}.tmp #{@dump_filename}",
].join(" ") ].join(" ")