转换 Shell 中的字符串

Convert string in Shell

我有以下变量:

tags = {
    environment  = "development",
    provider     = "ServiceOne",
    ansible_role = "nfs-role",
    comment      = "mysql"
}

在我的管道中,我需要将其转换为以下内容:

tfh pushvars -overwrite-all -dry-run false -hcl-var "tags={environment=\"development\", provider=\"ServiceOne\", ansible_role=\"nfs-rolep\",comment= \"mysql\"}"

我已经尝试使用 SEDAWK 但没有得到任何结果?

这是我现在站的地方:

#!/bin/bash

#[[ -z "" ]] && echo "==> Usage: ./transform_tfe_vars.sh <<INPUT_FILE>> <<OUTPUT_FILE>>" && exit 1;

vars_file=
#output_file=
tmp_file=".todelete.tmp"

cmd "$vars_file" | grep -v '^#' | awk '!/^$/' > "$tmp_file"


while read -r p; do

    a=$(echo "$p" | awk '{print }')
    b=$(echo "$p" | awk '{print }')
    echo "tfh pushvars -overwrite-all -dry-run false -shcl-var \"$a=\""$b""\""

done <$tmp_file

shell 读取循环始终是处理文本的错误方法,请参阅 why-is-using-a-shell-loop-to-process-text-considered-bad-practice。发明 shell 的人还发明了 awk shell 来调用操作文本。

看起来这可能就是您想要做的:

#!/usr/bin/env bash

(( $# == 2 )) || { echo "==> Usage: ${0##*/} <<INPUT_FILE>> <<OUTPUT_FILE>>"; exit 1; }

vars_file=""
output_file=""

awk '
    BEGIN {
        ORS = ""
        print "tfh pushvars -overwrite-all -dry-run false -hcl-var \""
    }
    NF && !/^#/ {
        gsub(/[[:space:]]/,"")
        gsub(/"/,"\\&")
        print
    }
    END {
        print "\"\n"
    }
' "$vars_file" > "$output_file"