doc+feat(webi): update PATH instructions, fix typos

README.md

@@ -32,7 +32,7 @@ More technically:
    - common release APIs are in `_common/` (i.e. `_common/github.js`)
 2. `_webi/bootstrap.sh` is a template that exchanges system information for a
    correct installer
-   - contructs a user agent with os, cpu, and utility info (i.e. `macos`,
+   - constructs a user agent with os, cpu, and utility info (i.e. `macos`,
      `amd64`, can unpack `tar,zip,xz`)
 3. `_webi/template.sh` is the base installer template with common functions for
    - checking versions
@@ -185,7 +185,7 @@ pkg_get_current_version() {
 }
 ```
 
-For the rest of the functions you can like copy/paste from the examples:
+For the rest of the functions you can copy/paste from the examples:
 
 ```bash
 pkg_format_cmd_version() {}         # Override, pretty prints version

_webi/bootstrap.sh

@@ -130,14 +130,13 @@ function __webi_main () {
             if [ -f "\$_webi_tmp/.PATH.env" ]; then
                 my_paths=\$(cat "\$_webi_tmp/.PATH.env" | sort -u)
                 if [ -n "\$my_paths" ]; then
-                    echo "IMPORTANT: You must update you PATH to use the installed program(s)"
-                    echo ""
-                    echo "You can either"
-                    echo "A) can CLOSE and REOPEN Terminal or"
-                    echo "B) RUN these exports:"
-                    echo ""
-                    echo "\$my_paths"
-                    echo ""
+                    printf 'PATH.env updated with:\\n'
+                    printf "%s\\n" "\$my_paths"
+                    printf '\\n'
+                    printf "\\e[31mTO FINISH\\e[0m: copy, paste & run the following command:\\n"
+                    printf "\\n"
+                    printf "        \\e[34msource ~/.config/envman/PATH.env\\e[0m\\n"
+                    printf "        (newly opened terminal windows will update automatically)\\n"
                 fi
                 rm -f "\$_webi_tmp/.PATH.env"
             fi

_webi/template.sh

@@ -244,8 +244,12 @@ function __bootstrap_webi() {
 
         # in case pathman was recently installed and the PATH not updated
         mkdir -p "$_webi_tmp"
-        # prevent "too few arguments" output on bash when there are 0 lines of stdout
-        "$HOME/.local/bin/pathman" add "$1" | grep "export" 2> /dev/null >> "$_webi_tmp/.PATH.env" || true
+        # 'true' to prevent "too few arguments" output on bash
+        # when there are 0 lines of stdout
+        "$HOME/.local/bin/pathman" add "$1" |
+            grep "export" 2> /dev/null \
+                >> "$_webi_tmp/.PATH.env" ||
+            true
     }
 
     # group common pre-install tasks as default
@@ -404,10 +408,16 @@ function __bootstrap_webi() {
     webi_path_add "$HOME/.local/bin"
     if [[ -z ${_WEBI_CHILD:-} ]] && [[ -f "$_webi_tmp/.PATH.env" ]]; then
         if [[ -n $(cat "$_webi_tmp/.PATH.env") ]]; then
-            echo "You need to update your PATH to use $PKG_NAME:"
-            echo ""
+            printf 'PATH.env updated with:\n'
             sort -u "$_webi_tmp/.PATH.env"
+            printf "\n"
+
             rm -f "$_webi_tmp/.PATH.env"
+
+            printf "\e[31mTO FINISH\e[0m: copy, paste & run the following command:\n"
+            printf "\n"
+            printf "        \e[34msource ~/.config/envman/PATH.env\e[0m\n"
+            printf "        (newly opened terminal windows will update automatically)\n"
         fi
     fi