X-Git-Url: https://iankelling.org/git/?p=log-quiet;a=blobdiff_plain;f=logq;h=08b059d70048b0f834cdaa6c98350cef717613d0;hp=ac49a8fa9fa933e8a7e62d19f375552e1d65109c;hb=HEAD;hpb=634a9faf0514608dc9559800292025a573fbe780

diff --git a/logq b/logq
index ac49a8f..ae7a26e 100755
--- a/logq
+++ b/logq
@@ -1,56 +1,81 @@
 #!/bin/bash
+# I, Ian Kelling, follow the GNU license recommendations at
+# https://www.gnu.org/licenses/license-recommendations.en.html. They
+# recommend that small programs, < 300 lines, be licensed under the
+# Apache License 2.0. This file contains or is part of one or more small
+# programs. If a small program grows beyond 300 lines, I plan to switch
+# its license to GPL.
+
+# Copyright 2024 Ian Kelling
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#     http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+
+# This file is exactly the same as logq-function except the last line
+# to make it into a script.
 logq () {
-    local help="Usage: logq [-h|--help] COMMAND [ARG...]
+  local help="Usage: logq [-h|--help] COMMAND [ARG...]
 
-Log Quietly. Run COMMAND with ARGs, log to temp file. Output return code,
-command, and log path. Tail log if there is a failure.
-Follows output format of logsave."
+Log to temp file, output tail of log in case of error.
 
-    if [[ $1 == --help || $1 == -h ]]; then
-        echo "$help"
-        return
-    fi
-    if [[ $# == 0 ]]; then
-	echo "error: need 1 or more arguments
+Run COMMAND with ARGs. Output return code, command, and log path. Tail
+log if there is a failure.  Follows output format of logsave."
+
+  if [[ $1 == --help || $1 == -h ]]; then
+    echo "$help"
+    return
+  fi
+  if [[ $# == 0 ]]; then
+    echo "error: need 1 or more arguments
 $help"
-	return 1
-    fi
+    return 1
+  fi
 
-    # deliniate arguments, so spaces aren't ambiguous
-    local index=0
-    local x prettycommand
-    for x in "$@"; do
-        prettycommand+="[$index]$x "
-        index=$(( index+1 ))
-    done
+  # deliniate arguments, so spaces aren't ambiguous
+  local index=0
+  local x prettycommand
+  for x in "$@"; do
+    prettycommand+="[$index]$x "
+    index=$(( index+1 ))
+  done
 
-    local file="$*"
-    file="$(mktemp -d)/${file//[[:space:]\/]/_}"
-    # give us ~20 char filename max
-    file="${file:0:40}"
+  local file="$*"
+  file="$(mktemp -d)/${file//[[:space:]\/]/_}"
+  # give us ~20 char filename max
+  file="${file:0:40}"
 
-    printf "%s\n%s\n\n" "Log of $prettycommand" "$(date)" >"$file"
+  printf "%s\n%s\n\n" "Log of $prettycommand" "$(date)" >"$file"
 
-    if [[ $- != *x* ]]; then
-        echo "log $file = $@"
-    fi
+  if [[ $- != *x* ]]; then
+    echo "log $file = $@"
+  fi
+
+  # we will propagate any errors
+  local logq_ret=$(
+    set +e
+    trap ERR
+    "$@" &>> "$file"
+    echo $?
+        )
+  printf "\n%s\n%s\n" "$(date)" "----------------" >> "$file"
 
-    # we will propagate any errors
-    local logq_ret=$(
-        set +e
-        trap ERR
-        "$@" &>> "$file"
-        echo $?
-          )
-    printf "\n%s\n%s\n" "$(date)" "----------------" >> "$file"
-
-    if [[ $logq_ret != 0 ]]; then
-        x="tail -n 100 $file"
-        if [[ $- != *x* ]]; then
-            echo "logq failure. $x :"
-        fi
-        $x
+  if [[ $logq_ret != 0 ]]; then
+    x="tail -n 100 $file"
+    if [[ $- != *x* ]]; then
+      echo "logq failure. $x :"
     fi
-    return $logq_ret
+    $x
+  fi
+  return $logq_ret
 }
 logq "$@"