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https://github.com/zsh-users/zsh
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TCP functions: fix some variable handling problems,
also standardise indentation add-zsh-hook: fix check for existence of hook function in existing hook
This commit is contained in:
Peter Stephenson
parent
dc72699b6c
commit
5e7e797ca9
11
ChangeLog
11
ChangeLog
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@ -1,5 +1,16 @@
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2008-08-01 Peter Stephenson <pws@csr.com>
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* unposted: Functions/Misc/add-zsh-hook: testing for existence
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of hook function when hook was already defined was broken.
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* unposted: Functions/TCP/tcp_open, Functions/TCP/tcp_sess:
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improve some variable handling and standardise some indentation.
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2008-07-31 Peter Stephenson <pws@csr.com>
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* 25364: Doc/Zsh/params.yo, Src/params.c, Test/D06subscript.ztst:
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(k) hash subscript didn't work due to sense of test.
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* 25345, 25347: Src/builtin.c, Src/exec.c, Src/hist.c, Src/init.c,
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Src/input.c, Src/jobs.c, Src/loop.c, Src/options.c, Src/signals.c,
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Src/utils.c, Src/zsh.h, Src/Zle/zle_main.c: Neaten interface
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@ -66,7 +66,7 @@ if (( del )); then
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fi
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else
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if (( ${(P)+hook} )); then
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if (( ${(P)hook[(I)$fn]} == 0 )); then
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if (( ${${(P)hook}[(I)$fn]} == 0 )); then
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set -A $hook ${(P)hook} $fn
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fi
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else
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@ -72,30 +72,30 @@ local -a sessnames sessargs
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integer stat
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while getopts "a:f:l:qs:z" opt; do
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case $opt in
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(a) accept=$OPTARG
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if [[ $accept != [[:digit:]]## ]]; then
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print "option -a takes a file descriptor" >&2
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return 1
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fi
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;;
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(f) fake=$OPTARG
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if [[ $fake != [[:digit:]]## ]]; then
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print "option -f takes a file descriptor" >&2
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return 1
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fi
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;;
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(l) sessnames+=(${(s.,.)OPTARG})
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;;
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(q) quiet=1
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;;
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(s) sessnames+=($OPTARG)
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;;
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(z) nozle=1
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;;
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(*) return 1
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;;
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esac
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case $opt in
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(a) accept=$OPTARG
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if [[ $accept != [[:digit:]]## ]]; then
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print "option -a takes a file descriptor" >&2
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return 1
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fi
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;;
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(f) fake=$OPTARG
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if [[ $fake != [[:digit:]]## ]]; then
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print "option -f takes a file descriptor" >&2
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return 1
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fi
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;;
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(l) sessnames+=(${(s.,.)OPTARG})
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;;
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(q) quiet=1
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;;
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(s) sessnames+=($OPTARG)
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;;
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(z) nozle=1
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;;
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(*) return 1
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;;
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esac
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done
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(( OPTIND > 1 )) && shift $(( OPTIND - 1 ))
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@ -104,50 +104,50 @@ done
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typeset -A sessassoc
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if (( ${#sessnames} )); then
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if [[ $# -ne 0 || -n $accept || -n $fake ]]; then
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print "Incompatible arguments with \`-s' option." >&2
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return 1
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fi
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for sess in ${sessnames}; do
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sessassoc[$sess]=
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done
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if [[ $# -ne 0 || -n $accept || -n $fake ]]; then
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print "Incompatible arguments with \`-s' option." >&2
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return 1
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fi
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for sess in ${sessnames}; do
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sessassoc[$sess]=
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done
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sessfile=${ZDOTDIR:-$HOME}/.ztcp_sessions
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if [[ ! -r $sessfile ]]; then
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print "No session file: $sessfile" >&2
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return 1
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sessfile=${ZDOTDIR:-$HOME}/.ztcp_sessions
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if [[ ! -r $sessfile ]]; then
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print "No session file: $sessfile" >&2
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return 1
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fi
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while read -A sessargs; do
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[[ ${sessargs[1]} = '#'* ]] && continue
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if (( ${+sessassoc[${sessargs[1]}]} )); then
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sessassoc[${sessargs[1]}]="${sessargs[2,-1]}"
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fi
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while read -A sessargs; do
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[[ ${sessargs[1]} = '#'* ]] && continue
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if (( ${+sessassoc[${sessargs[1]}]} )); then
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sessassoc[${sessargs[1]}]="${sessargs[2,-1]}"
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fi
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done < $sessfile
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for sess in ${sessnames}; do
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if [[ -z $sessassoc[$sess] ]]; then
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print "Couldn't find session $sess in $sessfile." >&2
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return 1
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fi
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done
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done < $sessfile
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for sess in ${sessnames}; do
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if [[ -z $sessassoc[$sess] ]]; then
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print "Couldn't find session $sess in $sessfile." >&2
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return 1
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fi
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done
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else
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if [[ -z $accept && -z $fake ]]; then
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if (( $# < 2 )); then
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set -- wrong number of arguments
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else
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host=$1 port=$2
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shift $(( $# > 1 ? 2 : 1 ))
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fi
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fi
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if [[ -n $1 ]]; then
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sessnames=($1)
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shift
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if [[ -z $accept && -z $fake ]]; then
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if (( $# < 2 )); then
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set -- wrong number of arguments
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else
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sessnames=($(( ${#tcp_by_fd} + 1 )))
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while [[ -n $tcp_by_name[$sessnames[1]] ]]; do
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(( sessnames[1]++ ))
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done
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host=$1 port=$2
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shift $(( $# > 1 ? 2 : 1 ))
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fi
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sessassoc[$sessnames[1]]="$host $port"
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fi
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if [[ -n $1 ]]; then
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sessnames=($1)
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shift
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else
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sessnames=($(( ${#tcp_by_fd} + 1 )))
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while [[ -n $tcp_by_name[$sessnames[1]] ]]; do
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(( sessnames[1]++ ))
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done
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fi
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sessassoc[$sessnames[1]]="$host $port"
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fi
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if (( $# )); then
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@ -158,64 +158,67 @@ fi
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local REPLY fd
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for sess in $sessnames; do
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if [[ -n $tcp_by_name[$sess] ]]; then
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print "Session \`$sess' already exists." >&2
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return 1
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fi
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if [[ -n $tcp_by_name[$sess] ]]; then
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print "Session \`$sess' already exists." >&2
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return 1
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fi
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sessargs=()
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if [[ -n $fake ]]; then
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fd=$fake;
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sessargs=()
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if [[ -n $fake ]]; then
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fd=$fake;
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else
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if [[ -n $accept ]]; then
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ztcp -a $accept || return 1
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else
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if [[ -n $accept ]]; then
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ztcp -a $accept || return 1
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else
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sessargs=(${=sessassoc[$sess]})
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ztcp $sessargs || return 1
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fi
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fd=$REPLY
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sessargs=(${=sessassoc[$sess]})
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ztcp $sessargs || return 1
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fi
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fd=$REPLY
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fi
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tcp_by_fd[$fd]=$sess
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tcp_by_name[$sess]=$fd
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tcp_by_fd[$fd]=$sess
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tcp_by_name[$sess]=$fd
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[[ -o zle && -z $nozle ]] && zle -F $fd tcp_fd_handler
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[[ -o zle && -z $nozle ]] && zle -F $fd tcp_fd_handler
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# needed for new completion system, so I'm not too sanguine
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# about requiring this here...
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if zmodload -i zsh/parameter; then
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if (( ${+functions[tcp_on_open]} )); then
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if ! tcp_on_open $sess $fd; then
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if [[ -z $quiet ]]; then
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if (( ${#sessargs} )); then
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print "Session $sess" \
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"(host $sessargs[1], port $sessargs[2] fd $fd): tcp_on_open FAILED."
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else
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print "Session $sess (fd $fd) tcp_on_open FAILED."
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fi
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tcp_close -- $sess
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else
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tcp_close -q -- $sess
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fi
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stat=1
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continue
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fi
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fi
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fi
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if [[ -z $quiet ]]; then
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if (( ${#sessargs} )); then
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# needed for new completion system, so I'm not too sanguine
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# about requiring this here...
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if zmodload -i zsh/parameter; then
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if (( ${+functions[tcp_on_open]} )); then
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if ! tcp_on_open $sess $fd; then
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if [[ -z $quiet ]]; then
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if (( ${#sessargs} )); then
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print "Session $sess" \
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"(host $sessargs[1], port $sessargs[2] fd $fd) opened OK."
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"(host $sessargs[1], port $sessargs[2] fd $fd): tcp_on_open FAILED."
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else
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print "Session $sess (fd $fd) tcp_on_open FAILED."
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fi
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tcp_close -- $sess
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else
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print "Session $sess (fd $fd) opened OK."
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tcp_close -q -- $sess
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fi
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stat=1
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continue
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fi
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fi
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fi
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if [[ -z $quiet ]]; then
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if (( ${#sessargs} )); then
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print "Session $sess" \
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"(host $sessargs[1], port $sessargs[2] fd $fd) opened OK."
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else
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print "Session $sess (fd $fd) opened OK."
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fi
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fi
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done
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if [[ -z $TCP_SESS ]]; then
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if [[ -z $TCP_SESS || -z $tcp_by_name[$TCP_SESS] ]]; then
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# careful in case we closed it again...
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if [[ -n $tcp_by_name[$sessnames[1]] ]]; then
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[[ -z $quiet ]] && print "Setting default TCP session $sessnames[1]"
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typeset -g TCP_SESS=$sessnames[1]
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fi
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fi
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return $stat
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@ -17,7 +17,7 @@ if [[ -n $1 ]]; then
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eval $__cmd \$\*
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return
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else
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TCP_SESS=$1
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typeset -g TCP_SESS=$1
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return 0;
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fi
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fi
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