From 74808845a58f50b9302db7c22f9ad19ce7fa4431 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Filip=20Pobo=C5=99il?= Date: Fri, 7 Apr 2017 14:38:19 +0200 Subject: [PATCH] Add zsh cheatsheet --- cheat/cheatsheets/zsh | 82 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 cheat/cheatsheets/zsh diff --git a/cheat/cheatsheets/zsh b/cheat/cheatsheets/zsh new file mode 100644 index 0000000..5db902e --- /dev/null +++ b/cheat/cheatsheets/zsh @@ -0,0 +1,82 @@ +# A plain old glob +print -l *.txt +print -l **/*.txt + +# Show text files that end in a number from 1 to 10 +print -l **/*<1-10>.txt + +# Show text files that start with the letter a +print -l **/[a]*.txt + +# Show text files that start with either ab or bc +print -l **/(ab|bc)*.txt + +# Show text files that don't start with a lower or uppercase c +print -l **/[^cC]*.txt + +# Show only directories +print -l **/*(/) + +# Show only regular files +print -l **/*(.) + +# Show empty files +print -l **/*(L0) + +# Show files greater than 3 KB +print -l **/*(Lk+3) + +# Show files modified in the last hour +print -l **/*(mh-1) + +# Sort files from most to least recently modified and show the last 3 +print -l **/*(om[1,3]) + +# `.` show files, `Lm-2` smaller than 2MB, `mh-1` modified in last hour, +# `om` sort by modification date, `[1,3]` only first 3 files +print -l **/*(.Lm-2mh-1om[1,3]) + +# Show every directory that contain directory `.git` +print -l **/*(e:'[[ -d $REPLY/.git ]]':) + +# Return the file name (t stands for tail) +print -l *.txt(:t) + +# Return the file name without the extension (r stands for remove_extension) +print -l *.txt(:t:r) + +# Return the extension +print -l *.txt(:e) + +# Return the parent folder of the file (h stands for head) +print -l *.txt(:h) + +# Return the parent folder of the parent +print -l *.txt(:h:h) + +# Return the parent folder of the first file +print -l *.txt([1]:h) + +# Parameter expansion +files=(*.txt) # store a glob in a variable +print -l $files +print -l $files(:h) # this is the syntax we saw before +print -l ${files:h} +print -l ${files(:h)} # don't mix the two, or you'll get an error +print -l ${files:u} # the :u modifier makes the text uppercase + +# :s modifier +variable="path/aaabcd" +echo ${variable:s/bc/BC/} # path/aaaBCd +echo ${variable:s_bc_BC_} # path/aaaBCd +echo ${variable:s/\//./} # path.aaabcd (escaping the slash \/) +echo ${variable:s_/_._} # path.aaabcd (slightly more readable) +echo ${variable:s/a/A/} # pAth/aaabcd (only first A is replaced) +echo ${variable:gs/a/A/} # pAth/AAAbcd (all A is replaced) + +# Split the file name at each underscore +echo ${(s._.)file} + +# Join expansion flag, opposite of the split flag. +array=(a b c d) +echo ${(j.-.)array} # a-b-c-d