44 lines
896 B
Bash
44 lines
896 B
Bash
export ZCALC_HISTFILE="${HOME}/.zcalc_history"
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autoload -U zcalc
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function __format_number() {
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local num="${1}"
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local res
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num="$(echo "${num}" | sed 's/\.$//')"
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res="${num}"
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if [[ "${num}" =~ ^[-]?[0-9]+$ ]]; then
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res="$(LC_NUMERIC='en_US.UTF-8' printf "%'.20f\n" "${num}" | sed "s/,/_/g")"
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fi
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echo "${res}" | sed 's/\.\([0-9]*[1-9]\)0*$/.\1/; s/\.0*$//'
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}
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function __calc {
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local result
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result="$(ZDOTDIR="${HOME}" zcalc -f -e "$*" 2>/dev/null)"
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__format_number "${result}"
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}
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aliases[calc]='noglob __calc'
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aliases[=]='noglob __calc'
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function accept-line() {
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if [[ ${BUFFER} =~ '^[ ]?\(?[-+]?[0-9]+[^a-zA-Z]+' ]]; then
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echo
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test "${BUFFER[1]}" != " " && print -S -- "${BUFFER}" # saving the command to history
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__calc "${BUFFER}"
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BUFFER=
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fi
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zle .${WIDGET}
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}
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zle -N accept-line
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# vim: ft=zsh
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