tab-completion

I use PowerShell's PSReadline -based tab completion and I'm looking to implement the following custom completion behavior: In a folder I have File1.java File1.class File2.java File2.class If I use tab after java I got a list of the files: java .\File File1.java File1.class File2.java File2.class But I want to use a shortcut so I can scroll through only the .java-files but without the extension shown. I also want to get rid of ".\" in the name. So if I write java and use tab I want to have java File1 And next tab gives java File2 And so forth (with tab or some other key). I also wondering,

Some commands have many -x ( x can be any English letter) options and it's some times difficult to remember all of their meanings. I can use bash's compgen -W '-a -b -c' to show possible options and I'm wondering if it's possible to also show some help message. Like this: bash# foo -<TAB><TAB> -a: This is option a -b: This is option b -C: This is option c bash# I ever did something similar to map some of curl 's single char options (like -x ) to GNU style --long-option s. This is how it works: [STEP 101] # cat curl function _compgen_curl() { local cmd=$1 cur=$2 pre=$3 local -a options=( \ '' -

I put the newest git-completion.bash to my .zshrc and I get /Users/Masi/bin/shells/git/git-completion.bash:2116: command not found: complete /Users/Masi/bin/shells/git/git-completion.bash:2118: command not found: complete The lines are complete -o bashdefault -o default -o nospace -F _git git 2>/dev/null \ || complete -o default -o nospace -F _git git complete -o bashdefault -o default -o nospace -F _gitk gitk 2>/dev/null \ || complete -o default -o nospace -F _gitk gitk Which command is a substitute for Bash's complete in Zsh? Git's completion script has been updated to work with ZSH too. The