From fbe8f8d12ede9762fceb15b9944b69a4ee6331eb Mon Sep 17 00:00:00 2001
From: tv <tv@shackspace.de>
Date: Thu, 1 Oct 2015 02:40:53 +0200
Subject: render string results by default

As it turns out, -r was used more often than not.  So making it the
default is the only sane choice.  Also for more interactive fun.^_^
---
 get | 24 +++++++++++++-----------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/get b/get
index 4fe8939..ef2f636 100755
--- a/get
+++ b/get
@@ -17,9 +17,10 @@
 #
 #   -p    Pretty-print output. (Only effectiv in conjunction with -j.)
 #
-#   -r    If result looks is a string, then it will be written directly to
-#         standard output rather than being formatted as JSON or Nix string
-#         with quotes. Refs jq(1)'s --raw-output.
+#   -r    Disable the default filter and produce raw output.  Normally, when
+#         the result looks like a JSON or Nix string, i.e. begins with a double
+#         quote, then the string itself gets printed.
+#         Refs jq(1)'s --raw-output.
 #
 #   -s    Recursively evaluate list elements and attributes.
 #         Refs nix-instantiate(1)'s --strict.
@@ -39,7 +40,14 @@ has_sopt() {
   echo "$args" | grep -q '\(^\|\s\)-[a-z]*'"$1"'[a-z]*\(\s\|$\)'
 }
 
-filter() { cat; }
+filter() {
+  set -- "$(cat)"
+  if test "${1:0:1}" = \"; then
+    echo "$1" | jq -e -r .
+  else
+    echo "$1"
+  fi
+}
 
 if has_sopt j; then
   json=1
@@ -57,7 +65,7 @@ if has_sopt p && has_sopt j; then
 fi
 
 if has_sopt r; then
-  raw_output=1
+  filter() { cat; }
 fi
 
 if has_sopt s; then
@@ -93,10 +101,4 @@ result=$(nix-instantiate \
   --argstr current-user-name "$LOGNAME" \
 )
 
-case ${raw_output-0} in 1)
-  case ${result:0:1} in \")
-    result=$(echo "$result" | jq -e -r .)
-  esac
-esac
-
 echo "$result" | filter
-- 
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