pkg update and first config fix

org-brain not working, add org-roam

lisp/treemacs/treemacs-git-commit-diff.py

@@ -0,0 +1,47 @@
+from subprocess import Popen, PIPE
+import sys
+
+STATUS_CMD = "git status -sb"
+
+def main():
+    proc = Popen(STATUS_CMD, shell=True, stdout=PIPE, bufsize=100)
+
+    if (proc.wait() != 0):
+        sys.exit(2)
+
+    line = proc.stdout.readline()
+    i_open = line.find(b"[")
+    i_close = line.find(b"]")
+
+    if (i_open == -1):
+        print("nil")
+        sys.exit(0)
+
+    ahead = 0
+    ahead_len = 0
+    behind = 0
+    behind_len = 0
+
+    for inf in line[i_open+1 : i_close].split(b", "):
+        split = inf.split(b" ")
+        status = split[0]
+        text = split[1]
+        number = int(text)
+        if status == b"ahead":
+            ahead = number
+            ahead_len = len(text)
+        elif status == b"behind":
+            behind = number
+            behind_len = len(text)
+
+    if ahead == 0 and behind != 0:
+        face_len = 2 + behind_len
+        print('#(" ↓{}" 0 {} (face treemacs-git-commit-diff-face))'.format(behind, face_len))
+    elif ahead != 0 and behind == 0:
+        face_len = 2 + ahead_len
+        print('#(" ↑{}" 0 {} (face treemacs-git-commit-diff-face))'.format(ahead, face_len))
+    else:
+        face_len = 4 + ahead_len + behind_len
+        print('#(" ↑{} ↓{}" 0 {} (face treemacs-git-commit-diff-face))'.format(ahead, behind, face_len))
+
+main()