.travis.yml: don't hide compile failure

Fix compile warnings that snuck in while the test was broken.

.travis.yml

@@ -8,7 +8,7 @@ install:
   - prereqs
   - '"$EMACS" --version'
 script:
-  - byte-compile
-  - ert-tests
+  - folded_call byte-compile
+  - folded_call ert-tests
   - check-recipes
   - check-whitespace

el-get-check.el

@@ -22,6 +22,10 @@
 (require 'el-get-recipes)
 (require 'el-get-build)
 
+(defvar warning-minimum-log-level)
+(defvar warning-minimum-level)
+(declare-function warning-numeric-level "warnings" (level))
+
 (defvar el-get-check--last-file-or-buffer nil
   "The last file-or-buffer checked.")
 

el-get-core.el

@@ -227,6 +227,14 @@ entry."
     ((debug error)
      (error "Error reading file %s: %S" filename err))))
 
+(defun el-get-package-is-installed (package)
+  "Return true if PACKAGE is installed"
+  (and (file-directory-p (el-get-package-directory package))
+       (string= "installed"
+                (el-get-read-package-status package))))
+
+(defalias 'el-get-package-installed-p #'el-get-package-is-installed)
+
 
 ;;
 ;; Some tools

el-get-dependencies.el

@@ -16,6 +16,16 @@
 (require 'el-get-core)
 (require 'el-get-recipes)
 
+(eval-and-compile
+  (unless (fboundp 'string-suffix-p) ; introduced in 24.4
+    (defun string-suffix-p (suffix string  &optional ignore-case)
+      "Return non-nil if SUFFIX is a suffix of STRING.
+If IGNORE-CASE is non-nil, the comparison is done without paying
+attention to case differences."
+      (let ((start-pos (- (length string) (length suffix))))
+        (and (>= start-pos 0)
+             (eq t (compare-strings suffix nil nil
+                                    string start-pos nil ignore-case)))))))
 (defun el-get-dependencies (packages)
   "Return the list of packages to install in order."
   (multiple-value-bind (plist all-sorted-p non-sorted)
@@ -102,6 +112,9 @@ A `:minimum-emacs-version' property may also be present."
   (interactive (list (el-get-read-package-with-status "Auto-get dependencies of" "installed") t))
   (unless (el-get-package-installed-p package)
     (error "Tried to get Package-Requires of non-installed package, `%s'!" package))
+  (eval-and-compile
+    (require 'lisp-mnt)                 ; `lm-header'
+    (require 'thingatpt))               ; `read-from-whole-string'
   (loop with deps and min-emacs and sub-pkgs
         for pdir in (el-get-load-path package)
         do (loop for file in (directory-files pdir t "\\.el\\'" t)

el-get.el

@@ -239,14 +239,6 @@ package names."
     (unless (plist-member recipe :type)
       (error "el-get: package `%s' has incomplete recipe (no :type)" package))))
 
-(defun el-get-package-is-installed (package)
-  "Return true if PACKAGE is installed"
-  (and (file-directory-p (el-get-package-directory package))
-       (string= "installed"
-                (el-get-read-package-status package))))
-
-(defalias 'el-get-package-installed-p #'el-get-package-is-installed)
-
 (defun el-get-read-package-name (action &optional filtered)
   "Ask user for a package name in minibuffer, with completion.
 
@@ -589,11 +581,11 @@ PACKAGE may be either a string or the corresponding symbol."
 
 (defun el-get-reload (package &optional package-status-alist)
   "Reload PACKAGE."
-  (declare (advertised-calling-convention (package) "Feb 2015"))
   (interactive
    (progn
      (el-get-clear-status-cache)
      (list (el-get-read-package-with-status "Reload" "installed"))))
+  (declare (advertised-calling-convention (package) "Feb 2015"))
   (el-get-verbose-message "el-get-reload: %s" package)
   (el-get-with-status-sources ()
     (let* ((all-features features)

test/travis-ci.sh

@@ -21,10 +21,12 @@ if [ "$EMACS" = 'emacs-snapshot' ]; then
     check-whitespace() { :; }
 else
     prereqs() {
-        (mkdir pkg && cd pkg &&
+        pkg_compat23=https://raw.githubusercontent.com/mirrors/emacs/ba08b24186711eaeb3748f3d1f23e2c2d9ed0d09
+        ert_compat=https://raw.githubusercontent.com/ohler/ert/c619b56c5bc6a866e33787489545b87d79973205
+        (mkdir -p pkg && cd pkg &&
                 curl --silent --show-error --location \
-                     --remote-name https://raw.githubusercontent.com/mirrors/emacs/ba08b24186711eaeb3748f3d1f23e2c2d9ed0d09/lisp/emacs-lisp/package.el \
-                     --remote-name https://raw.githubusercontent.com/ohler/ert/c619b56c5bc6a866e33787489545b87d79973205/lisp/emacs-lisp/ert{,-x}.el)
+                     --remote-name $pkg_compat23/lisp/emacs-lisp/package.el \
+                     --remote-name $ert_compat/lisp/emacs-lisp/ert.el --remote-name $ert_compat/lisp/emacs-lisp/ert-x.el)
     }
     check-recipes() {
         "$EMACS" -Q -L . -batch -l el-get-check -f el-get-check-recipe-batch \
@@ -36,17 +38,21 @@ else
     }
 fi
 
+folded_call() {
+    travis_fold start $1
+    $1
+    ret=$?
+    travis_fold end $1
+    return $ret
+}
+
 ert-tests() {
-    travis_fold start ert-tests
     "$EMACS" -batch -Q -L pkg/ -L . -l test/el-get-tests.el -f ert-run-tests-batch-and-exit
-    travis_fold end ert-tests
 }
 
 byte-compile() {
-    travis_fold start byte-compiling
     "$EMACS" -Q -L pkg/ -L . -L methods/ -batch --eval '(setq byte-compile-error-on-warn t)' \
         -f batch-byte-compile *.el methods/*.el
-    travis_fold end byte-compiling
 }
 
 # show definitions for log