🧑‍💻 Keep state for build_all_examples --limit

buildroot/bin/build_all_examples

 # build_all_examples [...] branch [resume-from]
 #
 
-set -e
+. mfutil
 
 GITREPO=https://github.com/MarlinFirmware/Configurations.git
 STAT_FILE=./.pio/.buildall
 
-# Check dependencies
-which curl 1>/dev/null 2>&1 || { echo "curl not found! Please install it."; exit ; }
-which git 1>/dev/null 2>&1 || { echo "git not found! Please install it."; exit ; }
-
-SED=$(command -v gsed 2>/dev/null || command -v sed 2>/dev/null)
-[[ -z "$SED" ]] && { echo "No sed found, please install sed" ; exit 1 ; }
-
-SELF=`basename "$0"`
-HERE=`dirname "$0"`
-
-# Check if called in the right location
-[[ -e "Marlin/src" ]] || { echo -e "This script must be called from a Marlin working copy with:\n ./buildroot/bin/$SELF $1" ; exit ; }
-
-perror() { echo -e "$0: \033[0;31m$1 -- $2\033[0m" ; }
-bugout() { ((DEBUG)) && echo -e "\033[0;32m$1\033[0m" ; }
-
 usage() { echo "
 Usage: $SELF [-b|--branch=<branch>] [-d|--debug] [-i|--ini] [-r|--resume=<path>]
        $SELF [-b|--branch=<branch>] [-d|--debug] [-i|--ini] [-c|--continue]
     s) CONTSKIP=1           ; bugout "Continue, skipping" ;;
     i) CREATE_INI=1         ; bugout "Generate an INI file" ;;
     h) EXIT_USAGE=1 ; break ;;
-    l) LIMIT=$OPTARG        ; bugout "Limit to $LIMIT configs" ;;
+    l) LIMIT=$OPTARG        ; bugout "Limit to $LIMIT build(s)" ;;
   d|v) DEBUG=1              ; bugout "Debug ON" ;;
     n) DRYRUN=1             ; bugout "Dry Run" ;;
     -) IFS="=" read -r ONAM OVAL <<< "$OPTARG"
        resume) FIRST_CONF="$OVAL" ; bugout "Resume: $FIRST_CONF" ;;
      continue) CONTINUE=1   ; bugout "Continue" ;;
          skip) CONTSKIP=2   ; bugout "Continue, skipping" ;;
-        limit) LIMIT=$OVAL  ; bugout "Limit to $LIMIT configs" ;;
+        limit) LIMIT=$OVAL  ; bugout "Limit to $LIMIT build(s)" ;;
           ini) CREATE_INI=1 ; bugout "Generate an INI file" ;;
          help) [[ -z "$OVAL" ]] || perror "option can't take value $OVAL" $ONAM ; EXIT_USAGE=1 ;;
         debug) DEBUG=1      ; bugout "Debug ON" ;;
 
 # Download Configurations into the temporary folder
 if [[ ! -e "$TMP/README.md" ]]; then
-  echo "Downloading Configurations from GitHub into $TMP"
+  echo "Fetching Configurations from GitHub to $TMP"
   git clone --depth=1 --single-branch --branch "$BRANCH" $GITREPO "$TMP" || { echo "Failed to clone the configuration repository"; exit ; }
 else
-  echo "Using previously downloaded Configurations at $TMP"
+  echo "Using cached Configurations at $TMP"
 fi
 
-echo -e "Start building now...\n====================="
+echo -e "Start build...\n====================="
 shopt -s nullglob
 IFS='
 '
 CONF_TREE=$( ls -d "$TMP"/config/examples/*/ "$TMP"/config/examples/*/*/ "$TMP"/config/examples/*/*/*/ "$TMP"/config/examples/*/*/*/*/ | grep -vE ".+\.(\w+)$" )
-DOSKIP=0
 for CONF in $CONF_TREE ; do
 
   # Get a config's directory name
     [[ $CREATE_INI ]] && find ./.pio/build/ -name "config.ini" -exec cp "{}" "$CONF" \;
   fi
 
-  ((LIMIT--)) || { echo "Limit reached" ; break ; }
+  ((--LIMIT)) || { echo "Limit reached" ; PAUSE=1 ; break ; }
 
 done
 
-# Delete the build state
-rm "$STAT_FILE"
+# Delete the build state if not paused early
+[[ $PAUSE ]] || rm "$STAT_FILE"
 
 # Delete the temp folder if not preserving generated INI files
 if [[ -e "$TMP/config/examples" ]]; then
   if [[ $CREATE_INI ]]; then
     OPEN=$( which gnome-open xdg-open open | head -n1 )
     $OPEN "$TMP"
-  else
+  elif [[ ! $PAUSE ]]; then
     rm -rf "$TMP"
   fi
 fi

buildroot/bin/build_example

 # Usage: build_example internal config-home config-folder
 #
 
+. mfutil
+
 # Require 'internal' as the first argument
 [[ "$1" == "internal" ]] || { echo "Don't call this script directly, use build_all_examples instead." ; exit 1 ; }
 
 set -e
 
 # Strip #error lines from Configuration.h
-SED=$(which gsed sed | head -n1)
 IFS=$'\n'; set -f
 $SED -i~ -e "20,30{/#error/d}" Marlin/Configuration.h
 rm Marlin/Configuration.h~
 unset IFS; set +f
 
 echo "Building the firmware now..."
-HERE=`dirname "$0"`
 $HERE/mftest -s -a -n1 || { echo "Failed"; exit 1; }
 
 echo "Success"

buildroot/bin/mfutil

+#!/usr/bin/env bash
+#
+# mfutil - check env and define helpers
+#
+
+# Check dependencies
+which curl 1>/dev/null 2>&1 || { echo "curl not found! Please install it."; exit ; }
+which git 1>/dev/null 2>&1 || { echo "git not found! Please install it."; exit ; }
+
+SED=$(command -v gsed 2>/dev/null || command -v sed 2>/dev/null)
+[[ -z "$SED" ]] && { echo "No sed found, please install sed" ; exit 1 ; }
+
+OPEN=$( which gnome-open xdg-open open | head -n1 )
+
+SELF=`basename "$0"`
+HERE=`dirname "$0"`
+
+# Check if called in the right location
+[[ -e "Marlin/src" ]] || { echo -e "This script must be called from a Marlin working copy with:\n ./buildroot/bin/$SELF $1" ; exit ; }
+
+perror() { echo -e "$0: \033[0;31m$1 -- $2\033[0m" ; }
+bugout() { ((DEBUG)) && echo -e "\033[0;32m$1\033[0m" ; }