container: hledger-flow: electrum: add uniform quotes

- Allows undesirable characters in variable-text columns
- Related refactoring

container/src/hledger-flow/accounts/electrum/electrum-shared.bash

@@ -2,7 +2,7 @@
 
 # docker-finance | modern accounting for the power-user
 #
-# Copyright (C) 2021-2025 Aaron Fiore (Founder, Evergreen Crypto LLC)
+# Copyright (C) 2021-2026 Aaron Fiore (Founder, Evergreen Crypto LLC)
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -39,7 +39,9 @@ function parse_without-lightning-header()
 {
   lib_preprocess::assert_header "transaction_hash,label,confirmations,value,fiat_value,fee,fiat_fee,timestamp"
 
-  gawk -v global_year="$global_year" -v global_subaccount="$global_subaccount" \
+  gawk --csv \
+    -v global_year="$global_year" \
+    -v global_subaccount="$global_subaccount" \
     '{
        if (NR<2 || $8 !~ global_year)
          next
@@ -61,7 +63,7 @@ function parse_without-lightning-header()
        #
 
        sub(/%/, "%%", $2)
-       printf $2 OFS
+       printf "\""; printf $2; printf "\"" OFS
 
        #
        # confirmations
@@ -128,7 +130,7 @@ function parse_without-lightning-header()
 
        printf "\n"
 
-    }' FS=, OFS=, "$global_in_path" >"$global_out_path"
+    }' OFS=, "$global_in_path" >"$global_out_path"
 }
 
 # Since electrum 4.6.2
@@ -137,7 +139,9 @@ function parse_with-lightning-header()
 {
   lib_preprocess::assert_header "oc_transaction_hash,ln_payment_hash,label,confirmations,amount_chain_bc,amount_lightning_bc,fiat_value,network_fee_satoshi,fiat_fee,timestamp"
 
-  gawk -v global_year="$global_year" -v global_subaccount="$global_subaccount" \
+  gawk --csv \
+    -v global_year="$global_year" \
+    -v global_subaccount="$global_subaccount" \
     '{
        if (NR<2 || $10 !~ global_year)
          next
@@ -159,7 +163,7 @@ function parse_with-lightning-header()
        #
 
        sub(/%/, "%%", $3)
-       printf $3 OFS
+       print "\""; printf $3; printf "\"" OFS
 
        #
        # confirmations
@@ -254,7 +258,7 @@ function parse_with-lightning-header()
 
        printf "\n"
 
-    }' FS=, OFS=, "$global_in_path" >"$global_out_path"
+    }' OFS=, "$global_in_path" >"$global_out_path"
 }
 
 function main()