feat(emacs): snippets

.emacs.d/snippets/latex-mode/begin

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: begin
+# key: begin
+# --
+\begin{${1:environment}}
+$0
+\end{$1}

.emacs.d/snippets/latex-mode/frac

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: frac
+# key: frac
+# --
+\frac{$1}{$2}$0

.emacs.d/snippets/python-mode/__init__-py

@@ -0,0 +1,8 @@
+# key: init
+# name: __init__-py
+# condition: (string-match-p "__init__.py" (buffer-file-name))
+# --
+${1:`(thread-last (directory-files default-directory)
+(seq-filter (lambda (s) (string-match-p (rx bos (not (or ?_ ?# ?.)) (* nonl) ".py" eos) s)))
+(mapcar (lambda (s) (format "from .%s import *" (substring s 0 (- (length s) 3)))))
+(funcall (lambda (ss) (string-join ss "\n"))))`}

.emacs.d/snippets/python-mode/ipdb

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: ipdb
+# key: ipdb
+# --
+import ipdb; ipdb.set_trace()

.emacs.d/snippets/typescript-mode/private-service

@@ -1,4 +1,4 @@
 # key: prs
 # name: private-service
 # --
-private ${1:service}Service: ${1:$(capitalize yas-text)}Service$0
+private ${1:service}Service: ${1:$(format "%s%s" (capitalize (substring yas-text 0 1)) (substring yas-text 1))}Service$0

.emacs.d/snippets/typescript-mode/transaction

@@ -0,0 +1,7 @@
+# -*- mode: snippet -*-
+# name: transaction
+# key: tran
+# --
+await this.sequelize.transaction(async (t) => {
+  $0
+});

.emacs.d/snippets/typescript-mode/transaction -

@@ -0,0 +1,4 @@
+# key: tt
+# name: transaction -
+# --
+{ transaction: t }$0