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Annotation of src/usr.bin/less/install.sh, Revision 1.2

1.1       etheisen    1: #!/bin/sh
1.2     ! niklas      2: #      $OpenBSD$
        !             3:
1.1       etheisen    4:
                      5: #
                      6: # install - install a program, script, or datafile
                      7: # This comes from X11R5; it is not part of GNU.
                      8: #
                      9: # $XConsortium: install.sh,v 1.2 89/12/18 14:47:22 jim Exp $
                     10: #
                     11: # This script is compatible with the BSD install script, but was written
                     12: # from scratch.
                     13: #
                     14:
                     15:
                     16: # set DOITPROG to echo to test this script
                     17:
                     18: # Don't use :- since 4.3BSD and earlier shells don't like it.
                     19: doit="${DOITPROG-}"
                     20:
                     21:
                     22: # put in absolute paths if you don't have them in your path; or use env. vars.
                     23:
                     24: mvprog="${MVPROG-mv}"
                     25: cpprog="${CPPROG-cp}"
                     26: chmodprog="${CHMODPROG-chmod}"
                     27: chownprog="${CHOWNPROG-chown}"
                     28: chgrpprog="${CHGRPPROG-chgrp}"
                     29: stripprog="${STRIPPROG-strip}"
                     30: rmprog="${RMPROG-rm}"
                     31:
                     32: instcmd="$mvprog"
                     33: chmodcmd=""
                     34: chowncmd=""
                     35: chgrpcmd=""
                     36: stripcmd=""
                     37: rmcmd="$rmprog -f"
                     38: mvcmd="$mvprog"
                     39: src=""
                     40: dst=""
                     41:
                     42: while [ x"$1" != x ]; do
                     43:     case $1 in
                     44:        -c) instcmd="$cpprog"
                     45:            shift
                     46:            continue;;
                     47:
                     48:        -m) chmodcmd="$chmodprog $2"
                     49:            shift
                     50:            shift
                     51:            continue;;
                     52:
                     53:        -o) chowncmd="$chownprog $2"
                     54:            shift
                     55:            shift
                     56:            continue;;
                     57:
                     58:        -g) chgrpcmd="$chgrpprog $2"
                     59:            shift
                     60:            shift
                     61:            continue;;
                     62:
                     63:        -s) stripcmd="$stripprog"
                     64:            shift
                     65:            continue;;
                     66:
                     67:        *)  if [ x"$src" = x ]
                     68:            then
                     69:                src=$1
                     70:            else
                     71:                dst=$1
                     72:            fi
                     73:            shift
                     74:            continue;;
                     75:     esac
                     76: done
                     77:
                     78: if [ x"$src" = x ]
                     79: then
                     80:        echo "install:  no input file specified"
                     81:        exit 1
                     82: fi
                     83:
                     84: if [ x"$dst" = x ]
                     85: then
                     86:        echo "install:  no destination specified"
                     87:        exit 1
                     88: fi
                     89:
                     90:
                     91: # If destination is a directory, append the input filename; if your system
                     92: # does not like double slashes in filenames, you may need to add some logic
                     93:
                     94: if [ -d $dst ]
                     95: then
                     96:        dst="$dst"/`basename $src`
                     97: fi
                     98:
                     99: # Make a temp file name in the proper directory.
                    100:
                    101: dstdir=`dirname $dst`
                    102: dsttmp=$dstdir/#inst.$$#
                    103:
                    104: # Move or copy the file name to the temp name
                    105:
                    106: $doit $instcmd $src $dsttmp
                    107:
                    108: # and set any options; do chmod last to preserve setuid bits
                    109:
                    110: if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; fi
                    111: if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; fi
                    112: if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; fi
                    113: if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; fi
                    114:
                    115: # Now rename the file to the real destination.
                    116:
                    117: $doit $rmcmd $dst
                    118: $doit $mvcmd $dsttmp $dst
                    119:
                    120:
                    121: exit 0