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A couple of useful zsh functions
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| # Use ag and fzf to pick a result and open it in vim at the matching line, | |
| # plus show the ag results in the quickfix window (needs Ag plugin in your vim) | |
| function agvim () { | |
| CHOICE=$(ag --color $* | fzf -0 -1 --ansi) | |
| if [ ! -z "$CHOICE" ]; then | |
| # Open vim at the selected file and line, but also run the Ag scan | |
| # the ! on Ag! stops Ag jumping to the first match, and the wincmd gives the editor window focus | |
| nvim $( echo "$CHOICE" | awk 'BEGIN { FS=":" } { printf "+%d %s\n", $2, $1 } ') +"Ag! '$*'" "+wincmd k" | |
| fi | |
| } | |
| # Make fzf a little more sensible | |
| export FZF_DEFAULT_OPTS='-e' | |
| # Repeatedly try to connect to a host which is booting | |
| # ssh's return code is a little unhelpful as it doesn't distinguish the failure | |
| # reason properly so this is a little naive | |
| function try_ssh () { | |
| SUCCESS=0 | |
| while [ $SUCCESS -eq 0 ]; do | |
| ssh -o "ConnectTimeout 30" $* | |
| RESULT=$? | |
| if [ $RESULT -ne 255 ]; then | |
| SUCCESS=1 | |
| else | |
| echo "--> SSH return code was $RESULT" | |
| print "Waiting to retry ssh..." | |
| sleep 10 | |
| echo "--> Retrying..." | |
| fi | |
| done | |
| } | |
| # Toggle the VPN state | |
| function vpn () { | |
| if $( pgrep vpnc > /dev/null ); then | |
| echo "--> Disconnecting VPN" | |
| sudo /usr/local/sbin/vpnc-disconnect | |
| else | |
| echo "--> Connecting VPN" | |
| sudo /usr/local/sbin/vpnc | |
| fi | |
| } |
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