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Convert add-zsh-trap into a module
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parent
d13b697792
commit
c9b8ad569d
40
helper.zsh
40
helper.zsh
@ -64,43 +64,3 @@ function omodload {
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done
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done
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}
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}
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# Trap signals were generated with 'kill -l'.
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# DEBUG, EXIT, and ZERR are Zsh signals.
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TRAP_SIGNALS=(
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ABRT ALRM BUS CHLD CONT EMT FPE HUP ILL INFO INT IO KILL PIPE PROF QUIT
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SEGV STOP SYS TERM TRAP TSTP TTIN TTOU URG USR1 USR2 VTALRM WINCH XCPU XFSZ
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DEBUG EXIT ZERR
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)
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# Adds a function to a list to be called when a trap is triggered.
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function add-zsh-trap {
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if (( $# < 2 )); then
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print "usage: $0 type function" >&2
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return 1
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fi
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if [[ -z "$TRAP_SIGNALS[(r)$1]" ]]; then
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print "$0: unknown signal: $1" >&2
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return 1
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fi
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local trap_functions="TRAP${1}_FUNCTIONS"
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if (( ! ${(P)+trap_functions} )); then
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typeset -gaU "$trap_functions"
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fi
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eval "$trap_functions+="$2""
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if (( ! $+functions[TRAP${1}] )); then
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eval "
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function TRAP${1} {
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for trap_function in \"\$TRAP${1}_FUNCTIONS[@]\"; do
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if (( \$+functions[\$trap_function] )); then
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\"\$trap_function\" \"\$1\"
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fi
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done
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return \$(( 128 + \$1 ))
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}
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"
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fi
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}
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@ -62,6 +62,9 @@
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# zstyle ':omz:module:git:ignore' submodule ''
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# zstyle ':omz:module:git:ignore' submodule ''
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#
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#
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# Load dependencies.
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omodload 'trap'
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# Gets the path to the Git directory.
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# Gets the path to the Git directory.
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function _git-dir {
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function _git-dir {
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local git_dir="${$(git rev-parse --git-dir):A}"
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local git_dir="${$(git rev-parse --git-dir):A}"
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50
modules/trap/functions/add-zsh-trap
Normal file
50
modules/trap/functions/add-zsh-trap
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@ -0,0 +1,50 @@
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#
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# Provides for the trapping of UNIX signals and the calling of multiple
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# registered functions when a trap is triggered.
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#
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# Authors:
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# Sorin Ionescu <sorin.ionescu@gmail.com>
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#
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# Trap signals were generated with 'kill -l'.
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# DEBUG, EXIT, and ZERR are Zsh signals.
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_trap_signals=(
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ABRT ALRM BUS CHLD CONT EMT FPE HUP ILL INFO INT IO KILL PIPE PROF QUIT
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SEGV STOP SYS TERM TRAP TSTP TTIN TTOU URG USR1 USR2 VTALRM WINCH XCPU XFSZ
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DEBUG EXIT ZERR
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)
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# Adds a function name to a list to be called when a trap is triggered.
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function add-zsh-trap {
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if (( $# < 2 )); then
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print "usage: $0 type function" >&2
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return 1
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fi
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if [[ -z "$_trap_signals[(r)$1]" ]]; then
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print "$0: unknown signal: $1" >&2
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return 1
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fi
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local trap_functions="TRAP${1}_FUNCTIONS"
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if (( ! ${(P)+trap_functions} )); then
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typeset -gaU "$trap_functions"
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fi
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eval "$trap_functions+="$2""
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if (( ! $+functions[TRAP${1}] )); then
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eval "
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function TRAP${1} {
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for trap_function in \"\$TRAP${1}_FUNCTIONS[@]\"; do
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if (( \$+functions[\$trap_function] )); then
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\"\$trap_function\" \"\$1\"
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fi
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done
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return \$(( 128 + \$1 ))
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}
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"
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fi
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}
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add-zsh-trap "$@"
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