Org: snippets, improve maths, three new src header

snippets/org-mode/display-maths

@@ -2,6 +2,6 @@
 # name: display math
 # key: M
 # condition: t
-# expand-env: ((yas-after-exit-snippet-hook (lambda () (org-edit-special) (evil-insert-state) (insert "\n  \n") (left-char))))
+# expand-env: ((yas-after-exit-snippet-hook (lambda () (org-edit-latex-fragment) (evil-insert-state) (insert "\n  \n") (left-char))))
 # --
 \\[`%`$0\\]

snippets/org-mode/header-arg-noweb

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Header arg - noweb
+# key: n
+# condition: (+yas/org-src-header-p)
+# --
+`(let ((out (+yas/org-prompt-header-arg :noweb "Evaluate: " '("no" "yes" "tangle" "no-export" "strip-export" "eval")))) (if out (concat ":noweb " out " ") ""))`$0

snippets/org-mode/header-args-file

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Header arg - file
+# key: f
+# condition: (+yas/org-src-header-p)
+# --
+:file $0

snippets/org-mode/header-args-wrap

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Header arg - wrap
+# key: w
+# condition: (+yas/org-src-header-p)
+# --
+`(let ((out (+yas/org-prompt-header-arg :noweb "Wrap: " '("example" "export" "comment" "src")))) (if out (concat ":wrap " out " ") ""))`$0

snippets/org-mode/inline-math

@@ -2,6 +2,6 @@
 # name: inline math
 # key: m
 # condition: t
-# expand-env: ((yas-after-exit-snippet-hook (lambda () (org-edit-special) (evil-insert-state))))
+# expand-env: ((yas-after-exit-snippet-hook (lambda () (org-edit-latex-fragment) (evil-insert-state) (goto-char 3))))
 # --
 \\(`%`$0\\)