Show installer download and extract progress

scripts/install/install.ps1

@@ -44,6 +44,7 @@ New-Item -ItemType Directory -Path $tmpDir | Out-Null
 
 try {
   $archivePath = Join-Path $tmpDir $archiveName
+  Write-Host "==> Downloading $archiveName"
   Invoke-WebRequest -Uri $downloadUrl -OutFile $archivePath
 
   New-Item -ItemType Directory -Path $installRoot -Force | Out-Null
@@ -51,11 +52,13 @@ try {
     Remove-Item -Recurse -Force $bundleDir
   }
 
+  Write-Host "==> Extracting $archiveName"
   Expand-Archive -LiteralPath $archivePath -DestinationPath $installRoot -Force
 
   New-Item -ItemType Directory -Path $installBinDir -Force | Out-Null
 
   $shimPath = Join-Path $installBinDir "feynman.cmd"
+  Write-Host "==> Linking feynman into $installBinDir"
   @"
 @echo off
 "$bundleDir\feynman.cmd" %*

scripts/install/install.sh

@@ -32,12 +32,20 @@ download_file() {
   output="$2"
 
   if command -v curl >/dev/null 2>&1; then
-    curl -fsSL "$url" -o "$output"
+    if [ -t 2 ]; then
+      curl -fL --progress-bar "$url" -o "$output"
+    else
+      curl -fsSL "$url" -o "$output"
+    fi
     return
   fi
 
   if command -v wget >/dev/null 2>&1; then
-    wget -q -O "$output" "$url"
+    if [ -t 2 ]; then
+      wget --show-progress -O "$output" "$url"
+    else
+      wget -q -O "$output" "$url"
+    fi
     return
   fi
 
@@ -174,13 +182,16 @@ cleanup() {
 trap cleanup EXIT INT TERM
 
 archive_path="$tmp_dir/$archive_name"
+step "Downloading ${archive_name}"
 download_file "$download_url" "$archive_path"
 
 mkdir -p "$INSTALL_APP_DIR"
 rm -rf "$INSTALL_APP_DIR/$bundle_name"
+step "Extracting ${archive_name}"
 tar -xzf "$archive_path" -C "$INSTALL_APP_DIR"
 
 mkdir -p "$INSTALL_BIN_DIR"
+step "Linking feynman into $INSTALL_BIN_DIR"
 cat >"$INSTALL_BIN_DIR/feynman" <<EOF
 #!/bin/sh
 set -eu