bin: simplify scripts through expr and improve formatting

.local/bin/scripts/bak

@@ -1,7 +1,6 @@
 #!/bin/sh
 suffix="${2:-bak}"
 orig="${1%%.$suffix}"
-echo $orig
 if test -e "$orig.$suffix"
 then
   test -e "$orig" && mv -v "$orig" /tmp

.local/bin/scripts/git-lno

@@ -3,10 +3,10 @@
 # Useful when the history has been manipulated
 loc="$(git lo --color=always "$@")"
 upstream="$(git lo --color=always @{push} "$@")"
-a=$(echo $loc | wc -l)
+countLoc=$(echo $loc | wc -l)
-b=$(echo $upstream | wc -l)
+countUp=$(echo $upstream | wc -l)
 halfcols="$(expr $(tput cols) / 2)"
-for i in $(seq 1 $(test $a -le $b && echo "$a" || echo "$b")); do
+for i in $(seq 1 $(expr $countLoc \& $countLoc \< $countUp \| $countUp)); do
   printf "%-${halfcols}s $(test $halfcols -lt 100 && echo '\\n')%s\n" "$(echo $loc | head -n $i | tail -1)" "$(echo $upstream | head -n $i | tail -1)"
   # use columns instead? - need to interleave!
 done | ${PAGER:-less}

.local/bin/scripts/retest

@@ -5,6 +5,9 @@ case "$1" in ([0-9]*) code=$1; shift;; esac
 
 task="${1:-test}"
 test $# -gt 1 && prefix=":$2:"
-gradle=$(test -x "./gradlew" && echo "./gradlew" || echo "gradle")
+gradle=$(test -x "./gradlew"; expr gradle \& $? \| ./gradlew)
 
-( exit $code ); while test $? -eq $code; do $gradle ${prefix}clean$(echo $task | sed -e 's/^./\U&/') ${prefix}$task "${@:3}"; done
+( exit $code )
+while test $? -eq $code
+do $gradle ${prefix}clean$(echo $task | sed -e 's/^./\U&/') ${prefix}$task "${@:3}"
+done

.local/bin/scripts/st

@@ -5,15 +5,15 @@ if test -f "$subscript"
 then shift && $subscript "$@"
 else
   apikey=$(grep apikey $XDG_CONFIG_HOME/syncthing/config.xml | cut -d '>' -f2 | cut -d '<' -f1)
-  parseargs() {
-    echo hi
-  }
   case "$1" in
     (browse|completion|file|ignores|need|status)
       for arg in "${@:2}"
       do case "$arg" in ([0-9]) depth=$arg;; (*) path="$arg";; esac
       done
-      query="db/$1?folder=$(test -n "$path" && echo "${path%%/*}" || echo "data")&levels=${depth:-1}$(case "$path" in (*/*) echo "&prefix=${path#*/}";; esac)";;
+      query=$(echo "db/$1?folder=$(expr "${path%%/*}" \& "$path" \| data)
+        $(expr levels \& "$1" = "browse" \| page)=${depth:-1}
+        $(case "$path" in (*/*) echo "$(expr "prefix" \& "$1" = "browse" \| "$1")=${path#*/}";; esac)" |
+          tr -d ' ' | paste -s -d'&');;
     (*) query="$1";;
   esac
   shift

.local/bin/scripts/st-diff

@@ -21,6 +21,6 @@ if test "$#" -gt 0
       esac
     fi
   else
-    find "$DATA/2-standards/notes/journal" -name "intentions.sync-conflict*" -exec jrnl intentions --import --file {} \; -delete
+    find "$DATA/2-standards/notes/journal" -name "intentions*sync-conflict*" -exec sh -c 'basename {} | cut -d. -f1 | xargs -i% jrnl % --import --file {}' \; -delete
     find -name '*sync-conflict*' -exec st-diff $quick '{}' \;
 fi

.local/bin/scripts/susrave

@@ -1,8 +1,7 @@
 #!/bin/sh
-
+# Set Workrave mode to quiet and wait the given amount of minutes (default: 10)
-# Sets Workrave mode to quiet and waits the given amount of minutes (default: 10)
 # If no amount is given or the -f flag is provided, it checks whether a fullscreen application is running and if no, exits
-# On exit or Ctrl-C (SIGINT) it sets the Workrave mode back to normal
+# On exit or Ctrl-C (SIGINT) set Workrave mode back to normal
 
 while true; do
   case $1 in

.local/bin/scripts/update-keyboard-layout

@@ -4,7 +4,7 @@ umask 0
 case $ACTION in
 	(add) id=1;;
 	(remove) id=0;;
-	(*) id=$(test -c /dev/ttyACM0 && echo 1 || echo 0);;
+	(*) id=$(! test -c /dev/ttyACM0; echo $?);;
 esac
 echo "Keyboard layout update to $id($ACTION) at $(date)"
 export XAUTHORITY="/run/user/1000/Xauthority" DISPLAY=:0