53 lines
2.0 KiB
Bash
53 lines
2.0 KiB
Bash
# oh-my-zsh library helper file for Perl prompts and the like
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ZSH_THEME_PERL_PROMPT_PREFIX=""
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ZSH_THEME_PERL_PROMPT_SUFFIX=""
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function perl_prompt_info {
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# there are a number of environment variables we might expect to see in a
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# typical, modern Perl environment. Three of the more popular (and
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# mildly, at least, sane ways) options involve just using the system perl,
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# using the system perl with a local::lib-managed environment, and using
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# perlbrew (and letting it manage local::lib libraries, if any). We can
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# expect to see things like this:
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# e.g.
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#PERLBREW_BASHRC_VERSION=0.63
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#PERLBREW_HOME=/home/rsrchboy/.perlbrew
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#PERLBREW_LIB=trunk
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#PERLBREW_MANPATH=/home/rsrchboy/.perlbrew/libs/perl-5.16.2@trunk/man:/home/rsrchboy/perl5/perlbrew/perls/perl-5.16.2/man
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#PERLBREW_PATH=/home/rsrchboy/.perlbrew/libs/perl-5.16.2@trunk/bin:/home/rsrchboy/perl5/perlbrew/bin:/home/rsrchboy/perl5/perlbrew/perls/perl-5.16.2/bin
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#PERLBREW_PERL=perl-5.16.2
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#PERLBREW_ROOT=/home/rsrchboy/perl5/perlbrew
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#PERLBREW_VERSION=0.63
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#PERL_LOCAL_LIB_ROOT=/home/rsrchboy/.perlbrew/libs/perl-5.16.2@trunk
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#PERL5LIB=/home/rsrchboy/.perlbrew/libs/perl-5.16.2@trunk/lib/perl5
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# we assume perlbrew and local::lib, but don't check for too much else.
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# XXX: NOT FINISHED!
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# TODO: needs determination of *where* perl is if not /usr/bin/perl, as that's not system perl
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#
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#PSTAT=''
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if [ -z $PERLBREW_PERL ] ; then
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PSTAT="system-perl"
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if [ $PERL_LOCAL_LIB_ROOT ] ; then
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PSTAT="$PSTAT@${PERL_LOCAL_LIB_ROOT/#:$HOME/~}"
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fi
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elif [ $PERLBREW_PERL ] ; then
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PSTAT="$PERLBREW_PERL"
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if [ $PERLBREW_LIB ] ; then
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PSTAT="$PSTAT@$PERLBREW_LIB"
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fi
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elif [ $PERL_LOCAL_LIB_ROOT ] ; then
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#echo ' %{$_is%}and %{$fg[cyan]%}local::lib at' $PERL_LOCAL_LIB_ROOT
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fi
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# only print if we actually have anything interesting to print
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test ! -z "$PSTAT" && echo "$ZSH_THEME_PERL_PROMPT_PREFIX$PSTAT$ZSH_THEME_PERL_PROMPT_SUFFIX"
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}
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