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-rw-r--r--emacs.d/core/core-bindings.el4
-rw-r--r--emacs.d/core/core-defun.el52
2 files changed, 46 insertions, 10 deletions
diff --git a/emacs.d/core/core-bindings.el b/emacs.d/core/core-bindings.el
index a9d1b4d..53bc847 100644
--- a/emacs.d/core/core-bindings.el
+++ b/emacs.d/core/core-bindings.el
@@ -8,6 +8,8 @@
 
 (global-set-key (kbd "s-N") 'fcuny/switch-to-scratch)
 
-(global-set-key (kbd "C-c t") 'fcuny/jump-to-build-file)
+(global-set-key (kbd "C-c b") 'fcuny/find-build-file)
+
+(global-set-key (kbd "C-c r") 'fcuny/build-run-target)
 
 (provide 'core-bindings)
diff --git a/emacs.d/core/core-defun.el b/emacs.d/core/core-defun.el
index be7899f..6544815 100644
--- a/emacs.d/core/core-defun.el
+++ b/emacs.d/core/core-defun.el
@@ -39,33 +39,67 @@
         (ansi-term (getenv "SHELL")))
     (switch-to-buffer-other-window "*ansi-term*")))
 
-;; jump to the BUILD file
+;; this functions are to make it easy to work with `pants'
+(defvar fcuny/build-command "cd ~/src/source && ./pants --no-colors"
+  "Command to use to execute the target")
+
 (defvar fcuny/build-file "BUILD"
   "Name of the file containing our build targets")
 
-(defun fcuny/find-root-directory-for-build-file (file)
-  "Find the root."
+(defun fcuny/--find-directory-containing-build-file (file)
+  "Find the directory containing the build file."
   (let ((root nil)
         try)
     (while (not (or root
                     (null file)
                     (string-match locate-dominating-stop-dir-regexp file)))
       (setq try (if (stringp fcuny/build-file)
-                    (file-exists-p (expand-file-name fcuny/build-file file))
-                  (message "found file exists -> %s" file)))
+                    (file-exists-p (expand-file-name fcuny/build-file file))))
       (cond (try (setq root file))
             ((equal file (setq file (file-name-directory
                                      (directory-file-name file))))
              (setq file nil))))
     (and root (expand-file-name (file-name-as-directory root)))))
 
-(defun fcuny/jump-to-build-file ()
-  "Open the BUILD file in a buffer if it exists."
+(defun fcuny/--build-action (target)
+  (compile (format "%s binary %s" fcuny/build-command target)))
+
+(defun fcuny/--build-target-list (file)
+  "Generate a list of existing targets"
+  (let ((build-command (format "%s list %s:" fcuny/build-command file))
+        targets target)
+    (with-temp-buffer
+      (insert
+       (shell-command-to-string build-command))
+      (goto-char (point-min))
+      (while (re-search-forward "^\\(.+\\)$" nil t)
+        (setq target (match-string 1))
+        (unless (or (save-excursion
+                      (goto-char (match-beginning 0))
+                      (forward-line -1)
+                      (looking-at "^# Not a target:"))
+                    (string-match "^\\." target))
+          (push target targets))))
+    (helm
+     (helm :sources
+           `((name . "Targets")
+             (candidates . ,targets)
+             (action . fcuny/build-action))))))
+
+(defun fcuny/find-build-file ()
+  "Find the build file and if it exists, open it."
   (interactive)
-  (let ((build-file (fcuny/find-root-directory-for-build-file (file-name-directory (buffer-file-name)))))
-    (message "found a file %s" build-file)
+  (let ((build-file (fcuny/find-directory-containing-build-file (file-name-directory (buffer-file-name)))))
     (if build-file
         (find-file (concat build-file fcuny/build-file))
       (error "Could not find %s" fcuny/build-file))))
 
+(defun fcuny/build-run-target ()
+  "List the targets for a BUILD file."
+  (interactive)
+  (let ((build-file (fcuny/find-root-directory-for-build-file (file-name-directory (buffer-file-name)))))
+    (if build-file
+        (fcuny/build-target-list build-file)
+      (error "Could not find %s" fcuny/build-file))))
+
 (provide 'core-defun)