simplify output function, remove superfluous 3rd party util usage

1 files changed, 16 insertions, 16 deletions

diff --git a/pars.sh b/pars.sh
index 91b1022..670a552 100644
--- a/pars.sh
+++ b/pars.sh
@@ -24,7 +24,8 @@ parssh () {
     local _parssh_origopts=$-
     set -m
 
-    local _parssh_outfun=_parssh.out
+    local _parssh_out_stdout=true
+    local _parssh_out_file=false
     local _parssh_prepend_host=true
     local _parssh_ssh=_parssh.ssh
 
@@ -58,8 +59,9 @@ parssh () {
                     echo "'${2}.{out,err}': unable to write / modify file"
                     return 97
                 }
-                local _parssh_outprefix="$2"
-                local _parssh_outfun=_parssh.out_redirect
+                local _parssh_out_prefix="$2"
+                local _parssh_out_stdout=false
+                local _parssh_out_file=true
                 shift
             ;;
             r|-rinput)
@@ -84,8 +86,9 @@ parssh () {
                     echo "'${2}.{out,err}': unable to write / modify file"
                     return 96
                 }
-                local _parssh_outprefix="$2"
-                local _parssh_outfun=_parssh.out_copy
+                local _parssh_out_prefix="$2"
+                local _parssh_out_stdout=true
+                local _parssh_out_file=true
                 shift
             ;;
         esac
@@ -122,8 +125,8 @@ parssh () {
             done
             $_parssh_ssh "$@" 2> >(_parssh.host_prepend >&2) |\
                 _parssh.host_prepend &
-        done <&9 2> >($_parssh_outfun err >&2)
-    } | $_parssh_outfun out
+        done <&9 2> >(_parssh.out err >&2)
+    } | _parssh.out out
 
     wait
 
@@ -146,17 +149,14 @@ _parssh.host_prepend ()
     done
 
 _parssh.out () {
-    cat -
-}
-
-_parssh.out_redirect () {
     local _parssh_out_stream="$1"
-    cat - > "${_parssh_outprefix}.${_parssh_out_stream}"
-}
 
-_parssh.out_copy () {
-    local _parssh_out_stream="$1"
-    tee "${_parssh_outprefix}.${_parssh_out_stream}"
+    while read -r; do
+        [[ "${_parssh_out_stdout}" == "true" ]] && \
+            printf "%s\n" "$REPLY"
+        [[ "${_parssh_out_file}" == "true" ]] && \
+            printf "%s\n" "$REPLY" >> "${_parssh_out_prefix}.${_parssh_out_stream}"
+    done
 }
 
 _parssh.usage () {