From 5a38286415fdd7d3d236177c25c9b3976aad2d61 Mon Sep 17 00:00:00 2001
From: lifegpc <g1710431395@gmail.com>
Date: Sun, 17 Oct 2021 10:48:39 +0800
Subject: [PATCH] add format_pc

---
 format_pc.py | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 format_pc.py

diff --git a/format_pc.py b/format_pc.py
new file mode 100644
index 0000000..6e47367
--- /dev/null
+++ b/format_pc.py
@@ -0,0 +1,100 @@
+# format_pc.py
+# v1.0.0
+# (C) 2020 lifegpc
+# The repo location: https://github.com/lifegpc/pythonscript
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published
+# by the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from platform import system
+from os.path import exists, abspath
+from os import remove, rename
+import sys
+from re import compile, IGNORECASE
+from typing import Dict
+
+
+REG = compile(r'\${([a-z_]+)}', IGNORECASE)
+REG2 = compile(r'/([a-z])/', IGNORECASE)
+REG3 = compile(r'^(Name|Description|Version|Requires|Requires.private|Conflicts|Cflags):', IGNORECASE)  # noqa: E501
+REG4 = compile(r'^Libs(\.private)?:', IGNORECASE)
+
+
+def replace_v(inp: str, vd: Dict[str, str]) -> str:
+    re = REG.search(inp)
+    while re is not None:
+        k = re.groups()[0]
+        v = vd[k] if k in vd else ''
+        inp = inp.replace(re.group(), v)
+        re = REG.search(inp)
+    return inp
+
+
+def format_path(inp: str) -> str:
+    if system() == "Windows":
+        re = REG2.search(inp)
+        if re is None:
+            return abspath(inp).replace("\\", "/")
+        else:
+            return abspath(inp.replace(re.group(), re.groups()[0].upper() + ":/")).replace("\\", "/")  # noqa: E501
+    return inp
+
+
+def format_lib(inp: str) -> str:
+    li = inp.split(" ")
+    o = ''
+    for i in li:
+        s = i.strip()
+        if s.endswith(".lib"):
+            o += f' -l{s[:-4]}'
+        elif s.startswith("-libpath:"):
+            p = format_path(s[9:])
+            o += f' -L{p}'
+        else:
+            o += f' {s}'
+    return o
+
+
+def parse_pc(fn: str):
+    if not exists(fn):
+        return
+    with open(fn, 'r', encoding='UTF-8') as f:
+        t = f.read()
+    li = t.splitlines(False)
+    vd = {}
+    if exists(fn + '.tmp'):
+        remove(fn + '.tmp')
+    with open(fn + '.tmp', 'w', encoding='UTF-8') as f:
+        for i in li:
+            s = i.strip()
+            if s.startswith("#") or len(s) == 0:
+                f.write(i + '\n')
+            elif REG3.search(s) is not None:
+                f.write(i + '\n')
+            elif REG4.search(s) is not None:
+                ll = s.split(':', 1)
+                v = replace_v(ll[1], vd)
+                v = format_lib(v)
+                f.write(f"{ll[0]}:{v}\n")
+            elif s.find('=') > -1:
+                ll = s.split('=', 1)
+                v = replace_v(ll[1], vd)
+                v = format_path(v)
+                vd[ll[0]] = v
+                f.write(f"{ll[0]}={v}\n")
+    remove(fn)
+    rename(fn + '.tmp', fn)
+    print(f'formated {fn}')
+
+
+for i in sys.argv[1:]:
+    parse_pc(i)