tawasuyu/brahman

1#!/usr/bin/env python3
2"""
3Fase A · rename batch (2026-05-19):
4  - ente-* → arje-*  (25 crates: protocol/init/runtime/compat)
5  - vista  → revista (vista-core/web → revista-core/web)
6  - pluma  → fana    (pluma-md → fana-md, pluma-reader-web → fana-md-reader-web)
7
8Reusa el patrón de scripts/reorg.py + rename-chasqui.py.
9
10Uso:
11  python3 scripts/rename-fase-a.py --dry-run
12  python3 scripts/rename-fase-a.py
13"""
14
15import os, re, subprocess, sys
16from pathlib import Path
17
18ROOT = Path("/home/sergio/brahman")
19DRY = "--dry-run" in sys.argv
20
21# ============================================================
22# MOVES — leaf crate dirs, old → new (git_mv crea dirs padre)
23# ============================================================
24MOVES: dict[str, str] = {}
25
26ENTE = {
27    "protocol": ["ente-card"],
28    "init":     ["ente-zero", "ente-kernel", "ente-soma",
29                 "ente-snapshot", "ente-incarnate"],
30    "runtime":  ["ente-bus", "ente-cas", "ente-wasm",
31                 "ente-brain", "ente-echo"],
32    "compat":   ["ente-logind-compat", "ente-hostnamed-compat",
33                 "ente-timedated-compat", "ente-localed-compat",
34                 "ente-journald-compat", "ente-resolved-compat",
35                 "ente-polkit-compat", "ente-machined-compat",
36                 "ente-systemd1-compat", "ente-notify-compat",
37                 "ente-timer-compat", "ente-tmpfiles-compat",
38                 "ente-binfmt-compat", "ente-policy-provider"],
39}
40for layer, crates in ENTE.items():
41    for c in crates:
42        new = c.replace("ente-", "arje-", 1)
43        MOVES[f"crates/{layer}/{c}"] = f"crates/{layer}/{new}"
44
45# vista → revista
46MOVES["crates/modules/vista/vista-core"] = "crates/modules/revista/revista-core"
47MOVES["crates/modules/vista/vista-web"]  = "crates/modules/revista/revista-web"
48# pluma → fana
49MOVES["crates/modules/pluma/pluma-md"]         = "crates/modules/fana/fana-md"
50MOVES["crates/modules/pluma/pluma-reader-web"] = "crates/modules/fana/fana-md-reader-web"
51
52# SDD.md de los módulos renombrados
53SDD_MOVES = {
54    "crates/modules/vista/SDD.md": "crates/modules/revista/SDD.md",
55    "crates/modules/pluma/SDD.md": "crates/modules/fana/SDD.md",
56}
57
58# ============================================================
59# PKG_RENAMES — nombres de paquete viejo → nuevo
60# ============================================================
61PKG_RENAMES: dict[str, str] = {}
62for layer, crates in ENTE.items():
63    for c in crates:
64        PKG_RENAMES[c] = c.replace("ente-", "arje-", 1)
65PKG_RENAMES["ente-journalctl"] = "arje-journalctl"   # bin name especial
66PKG_RENAMES["vista-core"] = "revista-core"
67PKG_RENAMES["vista-web"]  = "revista-web"
68PKG_RENAMES["pluma-md"]   = "fana-md"
69PKG_RENAMES["pluma-reader-web"] = "fana-md-reader-web"
70
71# ============================================================
72# Helpers
73# ============================================================
74def sh(cmd, check=True):
75    if DRY:
76        print(f"  DRY: {' '.join(cmd)}")
77        return None
78    return subprocess.run(cmd, check=check, cwd=str(ROOT))
79
80def git_mv(src: str, dst: str):
81    src_p, dst_p = ROOT / src, ROOT / dst
82    if not src_p.exists():
83        print(f"  SKIP {src} (no existe)")
84        return
85    if dst_p.exists():
86        print(f"  WARN {dst} ya existe — saltando")
87        return
88    dst_p.parent.mkdir(parents=True, exist_ok=True)
89    sh(["git", "mv", src, dst])
90
91def all_cargo_tomls():
92    return [p for p in (ROOT / "crates").rglob("Cargo.toml") if "target" not in p.parts]
93
94def all_rs():
95    return [p for p in (ROOT / "crates").rglob("*.rs") if "target" not in p.parts]
96
97CURRENT_TO_OLD = {new: old for old, new in MOVES.items()}
98
99def owner_old_for(toml: Path) -> str:
100    cur = str(toml.parent.relative_to(ROOT))
101    return CURRENT_TO_OLD.get(cur, cur)
102
103def resolve_canon(base_dir: str, rel: str):
104    try:
105        return str((ROOT / base_dir / rel).resolve().relative_to(ROOT))
106    except ValueError:
107        return None
108
109def map_target(old_tgt: str) -> str:
110    return MOVES.get(old_tgt, old_tgt)
111
112def rewrite_paths_in_toml(toml: Path):
113    text = toml.read_text()
114    owner_old = owner_old_for(toml)
115    owner_new = str(toml.parent.relative_to(ROOT))
116
117    def repl(m):
118        rel_in_file = m.group(1)
119        for base in (owner_old, owner_new):
120            tgt = resolve_canon(base, rel_in_file)
121            if tgt is None:
122                continue
123            new_tgt = map_target(tgt)
124            if (ROOT / new_tgt).exists() or new_tgt != tgt:
125                new_rel = os.path.relpath(str(ROOT / new_tgt), str(ROOT / owner_new))
126                return f'path = "{new_rel}"'
127        return m.group(0)
128
129    new_text = re.sub(r'path\s*=\s*"([^"]+)"', repl, text)
130    if new_text != text:
131        if DRY: print(f"  DRY paths: {toml.relative_to(ROOT)}")
132        else:   toml.write_text(new_text)
133
134def rewrite_pkg_names_in_toml(toml: Path):
135    text = toml.read_text()
136    orig = text
137    for old, new in sorted(PKG_RENAMES.items(), key=lambda kv: -len(kv[0])):
138        old_us, new_us = old.replace("-", "_"), new.replace("-", "_")
139        # name = "old" / "old_us"  (package, lib, bin)
140        text = re.sub(rf'(\bname\s*=\s*)"{re.escape(old)}"', rf'\1"{new}"', text)
141        text = re.sub(rf'(\bname\s*=\s*)"{re.escape(old_us)}"', rf'\1"{new_us}"', text)
142        text = re.sub(rf'(\bpackage\s*=\s*)"{re.escape(old)}"', rf'\1"{new}"', text)
143        # dep key al inicio de línea
144        text = re.sub(rf'^([ \t]*){re.escape(old)}(\s*=)', rf'\1{new}\2',
145                      text, flags=re.MULTILINE)
146        # features / strings
147        text = re.sub(rf'"dep:{re.escape(old)}"', f'"dep:{new}"', text)
148        text = re.sub(rf'"{re.escape(old)}/', f'"{new}/', text)
149        text = re.sub(rf'"{re.escape(old)}"', f'"{new}"', text)
150    if text != orig:
151        if DRY: print(f"  DRY names: {toml.relative_to(ROOT)}")
152        else:   toml.write_text(text)
153
154USE_RENAMES = {k.replace("-", "_"): v.replace("-", "_") for k, v in PKG_RENAMES.items()}
155
156def rewrite_imports_in_rs(rs: Path):
157    text = rs.read_text()
158    orig = text
159    for old, new in sorted(USE_RENAMES.items(), key=lambda kv: -len(kv[0])):
160        text = re.sub(rf'(?<![A-Za-z0-9_]){re.escape(old)}(?![A-Za-z0-9_])', new, text)
161    if text != orig:
162        if DRY: print(f"  DRY imports: {rs.relative_to(ROOT)}")
163        else:   rs.write_text(text)
164
165def rewrite_workspace_toml():
166    p = ROOT / "Cargo.toml"
167    text = p.read_text()
168    orig = text
169    for old, new in MOVES.items():
170        text = text.replace(f'"{old}"', f'"{new}"')
171    for old, new in PKG_RENAMES.items():
172        text = re.sub(rf'^([ \t]*){re.escape(old)}(\s*=)', rf'\1{new}\2',
173                      text, flags=re.MULTILINE)
174    # Comentarios de sección
175    text = text.replace("(era yahweh)", "(era yahweh)")  # no-op, placeholder
176    text = text.replace("# modules/vista/ — Deck horizontal swipe (Flutter PageView)",
177                        "# modules/revista/ — Deck horizontal swipe (Flutter PageView)")
178    text = text.replace("# modules/pluma/ — Markdown agnóstico + visor web",
179                        "# modules/fana/ — Writer DAG editor (absorbe pluma)")
180    if text != orig:
181        if DRY: print("  DRY workspace toml")
182        else:   p.write_text(text)
183
184def cleanup_empty(rel_dir: str):
185    d = ROOT / rel_dir
186    if d.exists() and d.is_dir() and not any(d.iterdir()):
187        if DRY: print(f"  DRY rmdir {rel_dir}")
188        else:   d.rmdir()
189
190def run():
191    print(f"=== rename-fase-a.py (DRY={DRY}) ===")
192    print(f"  {len(MOVES)} moves, {len(PKG_RENAMES)} pkg renames")
193
194    print("\n-- step 1: git mv crates --")
195    for old, new in MOVES.items():
196        git_mv(old, new)
197
198    print("\n-- step 2: git mv SDDs --")
199    for old, new in SDD_MOVES.items():
200        git_mv(old, new)
201
202    print("\n-- step 3: cleanup dirs vacíos --")
203    cleanup_empty("crates/modules/vista")
204    cleanup_empty("crates/modules/pluma")
205
206    print("\n-- step 4: package names --")
207    for toml in all_cargo_tomls():
208        rewrite_pkg_names_in_toml(toml)
209
210    print("\n-- step 5: paths relativos --")
211    for toml in all_cargo_tomls():
212        rewrite_paths_in_toml(toml)
213
214    print("\n-- step 6: imports .rs --")
215    for rs in all_rs():
216        rewrite_imports_in_rs(rs)
217
218    print("\n-- step 7: workspace Cargo.toml --")
219    rewrite_workspace_toml()
220
221    print("\nOK")
222
223if __name__ == "__main__":
224    run()