1 #require test-repo

     2 

     3   $ checkflake8() {

     4   >   if ! (which flake8 > /dev/null); then

     5   >     echo skipped: missing tool: flake8;

     6   >     exit 80;

     7   >   fi;

     8   > };

     9   $ checkflake8

    10 

    11 Copied from Mercurial core (60ee2593a270)

    12 

    13   $ cd "`dirname "$TESTDIR"`"

    14 

    15 run flake8 if it exists; if it doesn't, then just skip

    16 

    17   $ hg files -0 'set:(**.py or grep("^#!.*python")) - removed()' 2>/dev/null \

    18   > | xargs -0 flake8