Adjust format for acpibat(4) - statusbar - Shell script to set/print a status bar
 (HTM) hg clone https://bitbucket.org/iamleot/statusbar
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 (DIR) changeset 0864cb1a791e76cf9104007e0dd1f3f72390ee25
 (DIR) parent d8b8e8fcc7c0e5fc995e2ed4a97b19dc40e17b46
 (HTM) Author: Leonardo Taccari <iamleot@gmail.com>
       Date:   Sat, 11 May 2019 18:21:44 
       
       Adjust format for acpibat(4)
       
       Last field is, e.g.: `(12.34%)', remove parenthesis so int() works.
       
       Diffstat:
        statusbar.sh |  2 +-
        1 files changed, 1 insertions(+), 1 deletions(-)
       ---
       diff -r d8b8e8fcc7c0 -r 0864cb1a791e statusbar.sh
       --- a/statusbar.sh      Thu May 09 21:26:10 2019 +0200
       +++ b/statusbar.sh      Sat May 11 18:21:44 2019 +0200
       @@ -152,7 +152,7 @@
               fi
               { envstat -s "$battery_sensor" || echo "charge: (N/A)" ; } |
                       awk '/battery percent:/ { printf("%d%%", int($3)) }
       -                    /charge:/ { printf("%s", ($NF == "(N/A)") ? "(N/A)" : int($NF) "%") }'
       +                    /charge:/ { printf("%s", ($NF == "(N/A)") ? "(N/A)" : int(substr($NF, 2, length($NF))) "%") }'
        }
        
        #