Update Ale.

sources_non_forked/ale/test/script/run-vader-tests

@@ -0,0 +1,167 @@
+#!/usr/bin/env bash
+
+set -e
+set -u
+
+docker_flags=(--rm -v "$PWD:/testplugin" -v "$PWD/test:/home" -w /testplugin "$DOCKER_RUN_IMAGE")
+red='\033[0;31m'
+green='\033[0;32m'
+nc='\033[0m'
+verbose=0
+quiet=0
+
+while [ $# -ne 0 ]; do
+    case $1 in
+    -v)
+        verbose=1
+        shift
+    ;;
+    -q)
+        quiet=1
+        shift
+    ;;
+    --)
+        shift
+        break
+    ;;
+    -?*)
+        echo "Invalid argument: $1" 1>&2
+        exit 1
+    ;;
+    *)
+        break
+    ;;
+    esac
+done
+
+vim="$1"
+tests="$2"
+
+echo "$vim"
+
+case $vim in
+    neovim-v0.2*)
+        headless=''
+    ;;
+    # Neovim 0.6+ requires headless argument to load Vader tests.
+    neovim*)
+        headless='--headless'
+    ;;
+    *)
+        headless=''
+    ;;
+esac
+
+# This file will be used to track if tests ran or not.
+# We can't use a variable, because we need to set a value in a sub-shell.
+run_file="$(mktemp -t tests_ran.XXXXXXXX)"
+
+function filter-vader-output() {
+    local hit_first_vader_line=0
+    # When verbose mode is off, suppress output until Vader starts.
+    local start_output="$verbose"
+    local filtered_data=''
+
+    while read -r; do
+        # Search for the first Vader output line.
+        # We can try starting tests again if they don't start.
+        if ((!hit_first_vader_line)); then
+            if [[ "$REPLY" = *'Starting Vader:'* ]]; then
+                hit_first_vader_line=1
+            fi
+        fi
+
+        if ((!start_output)); then
+            if ((hit_first_vader_line)); then
+                start_output=1
+            else
+                continue
+            fi
+        fi
+
+        if ((quiet)); then
+            if [[ "$REPLY" = *'Starting Vader:'* ]]; then
+                filtered_data="$REPLY"
+            elif [[ "$REPLY" = *'Success/Total'* ]]; then
+                success="$(echo -n "$REPLY" | grep -o '[0-9]\+/' | head -n1 | cut -d/ -f1)"
+                total="$(echo -n "$REPLY" | grep -o '/[0-9]\+' | head -n1 | cut -d/ -f2)"
+
+                if [ "$success" -lt "$total" ]; then
+                    echo "$filtered_data"
+                    echo "$REPLY"
+                fi
+
+                filtered_data=''
+            else
+                filtered_data="$filtered_data"$'\n'"$REPLY"
+            fi
+        else
+            echo "$REPLY"
+        fi
+    done
+
+    # Note that we managed to get the Vader tests started if we did.
+    if ((hit_first_vader_line)); then
+        echo 1 > "$run_file"
+    fi
+}
+
+function color-vader-output() {
+    while read -r; do
+        if [[ "$REPLY" = *'[EXECUTE] (X)'* ]]; then
+            echo -en "$red"
+        elif [[ "$REPLY" = *'[EXECUTE]'* ]] || [[ "$REPLY" = *'[  GIVEN]'* ]]; then
+            echo -en "$nc"
+        fi
+
+        if [[ "$REPLY" = *'Success/Total'* ]]; then
+            success="$(echo -n "$REPLY" | grep -o '[0-9]\+/' | head -n1 | cut -d/ -f1)"
+            total="$(echo -n "$REPLY" | grep -o '/[0-9]\+' | head -n1 | cut -d/ -f2)"
+
+            if [ "$success" -lt "$total" ]; then
+                echo -en "$red"
+            else
+                echo -en "$green"
+            fi
+
+            echo "$REPLY"
+            echo -en "$nc"
+        else
+            echo "$REPLY"
+        fi
+    done
+
+    echo -en "$nc"
+}
+
+echo
+echo '========================================'
+echo "Running tests for $vim"
+echo '========================================'
+echo
+
+tries=0
+
+while [ "$tries" -lt 5 ]; do
+    tries=$((tries + 1))
+
+    exit_code=0
+    set -o pipefail
+    docker run -a stderr -e VADER_OUTPUT_FILE=/dev/stderr "${docker_flags[@]}" \
+        "/vim-build/bin/$vim" -u test/vimrc ${headless} \
+        "+Vader! $tests" 2>&1 | filter-vader-output | color-vader-output || exit_code=$?
+    set +o pipefail
+
+    if [ -s "$run_file" ]; then
+        break
+    fi
+done
+
+if [ "$tries" -gt 1 ]; then
+    echo
+    echo "Tried to run tests $tries times"
+fi
+
+rm "$run_file"
+
+exit "$exit_code"