From ae30c173eddd217144d6cb1db4c272261c09ba68 Mon Sep 17 00:00:00 2001
From: Igor Pashev <pashev.igor@gmail.com>
Date: Mon, 27 May 2019 17:48:55 +0200
Subject: Use mapfile in backup apps

Fix shellcheck warning SC2207:

  Prefer mapfile or read -a to split command output (or quote to avoid
  splitting).
---
 modules/apps/filebackup.nix  | 4 ++--
 modules/apps/mysqlbackup.nix | 4 ++--
 modules/apps/pgbackup.nix    | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/modules/apps/filebackup.nix b/modules/apps/filebackup.nix
index 55412a1..e6760bd 100644
--- a/modules/apps/filebackup.nix
+++ b/modules/apps/filebackup.nix
@@ -80,8 +80,8 @@ let
         mv "$tarball".tmp "$tarball"
 
         ${optionalString (gpgPubKeys != []) ''
-          recipient=( $(${gpg} --homedir '${privateDir}/gnupg' -k --with-colons --fast-list-mode | \
-            ${pkgs.gawk}/bin/awk -F: '/^pub/{print $5}') )
+          mapfile -t recipient < <(${gpg} --homedir '${privateDir}/gnupg' -k --with-colons --fast-list-mode | \
+            ${pkgs.gawk}/bin/awk -F: '/^pub/{print $5}')
           r=( "''${recipient[@]/#/-r}" )
           ${gpg} --homedir '${privateDir}/gnupg' --batch --no-tty --yes \
             "''${r[@]}" --trust-model always \
diff --git a/modules/apps/mysqlbackup.nix b/modules/apps/mysqlbackup.nix
index 8e87da6..96e5f08 100644
--- a/modules/apps/mysqlbackup.nix
+++ b/modules/apps/mysqlbackup.nix
@@ -182,8 +182,8 @@ let
       mv "$dump".tmp "$dump"
 
       ${optionalString (gpgPubKeys != []) ''
-        recipient=( $(${gpg} --homedir '${privateDir}/gnupg' -k --with-colons --fast-list-mode | \
-          ${pkgs.gawk}/bin/awk -F: '/^pub/{print $5}') )
+        mapfile -t recipient < <(${gpg} --homedir '${privateDir}/gnupg' -k --with-colons --fast-list-mode | \
+          ${pkgs.gawk}/bin/awk -F: '/^pub/{print $5}')
         r=( "''${recipient[@]/#/-r}" )
         ${gpg} --homedir '${privateDir}/gnupg' --batch --no-tty --yes \
           "''${r[@]}" --trust-model always \
diff --git a/modules/apps/pgbackup.nix b/modules/apps/pgbackup.nix
index 2cde338..8eb0726 100644
--- a/modules/apps/pgbackup.nix
+++ b/modules/apps/pgbackup.nix
@@ -130,8 +130,8 @@ let
         }
 
         ${optionalString (gpgPubKeys != []) ''
-          recipient=( $(${gpg} --homedir '${privateDir}/gnupg' -k --with-colons --fast-list-mode | \
-            ${pkgs.gawk}/bin/awk -F: '/^pub/{print $5}') )
+          mapfile -t recipient < <(${gpg} --homedir '${privateDir}/gnupg' -k --with-colons --fast-list-mode | \
+            ${pkgs.gawk}/bin/awk -F: '/^pub/{print $5}')
           r=( "''${recipient[@]/#/-r}" )
           ${gpg} --homedir '${privateDir}/gnupg' --batch --no-tty --yes \
             "''${r[@]}" --trust-model always \
-- 
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