mirror of
git://git.code.sf.net/p/zsh/code
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107 lines
2.3 KiB
Plaintext
107 lines
2.3 KiB
Plaintext
%prep
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mydir=$PWD
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SHLVL=2
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setopt extendedglob
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%test
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hash -d mydir=$mydir
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print -P ' %%%): %)
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%%~: %~
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%%d: %d
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%%1/: %1/
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%%h: %h
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%%L: %L
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%%M: %M
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%%m: %m
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%%n: %n
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%%N: %N
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%%i: %i
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a%%{...%%}b: a%{%}b
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'
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0q:Basic prompt escapes as shown.
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> %): )
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> %~: ~mydir
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> %d: $mydir
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> %1/: ${mydir:t}
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> %h: 0
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> %L: 2
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> %M: $HOST
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> %m: ${HOST%%.*}
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> %n: $USERNAME
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> %N: (eval)
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> %i: 2
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> a%{...%}b: ab
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>
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true
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print -P '%?'
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false
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print -P '%?'
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0:`%?' prompt escape
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>0
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>1
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PS4="%_> "
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setopt xtrace
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if true; then true; else false; fi
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unsetopt xtrace
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0:`%_' prompt escape
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?if> true
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?then> true
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?> unsetopt xtrace
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diff =(print -P '%#') =(print -P '%(!.#.%%)')
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0:`%#' prompt escape and its equivalent
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psvar=(caesar adsum jam forte)
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print -P '%v' '%4v'
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0:`%v' prompt escape
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>caesar forte
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true
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print -P '%(?.true.false)'
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false
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print -P '%(?.true.false)'
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0:ternary prompt escapes
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>true
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>false
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print -P '%10<...<truncated at 10%<< Not truncated'
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print -P '%10>...>truncated at 10%>> Not truncated'
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0:prompt truncation
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>...d at 10 Not truncated
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>truncat... Not truncated
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# It's hard to check the time and date as they are moving targets.
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# We therefore just check that various forms of the date are consistent.
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# In fact, if you perform this at midnight it can still fail.
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# We could test for that, but we can't be bothered.
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# I hope LC_ALL is enough to make the format what's expected.
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LC_ALL=C
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date1=$(print -P %w)
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date2=$(print -P %W)
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date3=$(print -P %D)
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if [[ $date1 != [A-Z][a-z][a-z][[:blank:]]##[0-9]## ]]; then
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print "Date \`$date1' is not in the form \`Day DD' (e.g. \`Mon 1'"
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fi
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if [[ $date2 != [0-9][0-9]/[0-9][0-9]/[0-9][0-9] ]]; then
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print "Date \`$date2' is not in the form \`DD/MM/YYYY'"
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fi
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if [[ $date3 != [0-9][0-9]-[0-9][0-9]-[0-9][0-9] ]]; then
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print "Date \`$date3' is not in the form \`YY-MM-DD'"
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fi
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if (( $date1[5,-1] != $date2[4,5] )) || (( $date2[4,5] != $date3[7,8] ))
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then
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print "Days of month do not agree in $date1, $date2, $date3"
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fi
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if (( $date2[1,2] != $date3[4,5] )); then
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print "Months do not agree in $date2, $date3"
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fi
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if (( $date2[7,8] != $date3[1,2] )); then
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print "Years do not agree in $date2, $date3"
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fi
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0:Dates produced by prompt escapes
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