lowfat-plugins/git/git-compact/filter.lf at main · zdk/lowfat-plugins · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
#!/usr/bin/env lowfat-filter
# git-compact — compact git output for LLM contexts.
# env: $sub $level $exit $args
# Every rule passes raw output straight through on a non-zero exit —
# git error/conflict blocks must reach the agent intact.

# ── shared helpers ────────────────────────────────────────────────
# Progress chatter from network ops: every push/pull/fetch/clone emits
# these regardless of how quiet --quiet pretends to be.
define strip-progress:
    drop /^(Enumerating objects|Counting objects|Compressing objects|Writing objects|Receiving objects|Resolving deltas|Total \d|remote: (Enumerating|Counting|Compressing|Resolving|Total))/

# Long "(use git ... to ...)" guidance lines under porcelain output.
define strip-hints:
    drop /^hint:/
    drop /^Auto-packing/
    drop /^\s+\(use /
    drop /^\s+\(commit or discard /

# ── status ────────────────────────────────────────────────────────
status:
    if exit failed:
        raw
    else:
        match level:
            ultra:
                keep /^(On branch|Your branch|HEAD detached|nothing to commit|	|modified:|new file:|deleted:|renamed:|Untracked files:|Changes (not staged|to be committed):)/
                head 40
            lite:
                strip-hints
                head 150
            else:
                strip-hints
                head 80

# ── log ───────────────────────────────────────────────────────────
# Date: lines are redundant with commit ordering; drop for an easy win on
# unbounded `git log`. At ultra we keep only the metadata headers.
log:
    if exit failed:
        raw
    else:
        match level:
            ultra:
                keep /^(commit |Merge: |Author: )/
                head 40
            lite:
                drop /^Date:/
                head 250
            else:
                drop /^Date:/
                head 120

# ── diff / show ───────────────────────────────────────────────────
diff|show:
    if exit failed:
        raw
    else:
        match level:
            ultra:
                keep /^(diff --git|@@|---|\+\+\+|\+[^+]|-[^-])/
                head 80
            lite:
                head 400
            else:
                head 200

# ── push / pull / fetch / clone ───────────────────────────────────
push|pull|fetch|clone:
    if exit failed:
        raw
    elif level ultra:
        strip-progress
        keep /^(To |From |   [0-9a-f]+\.\.[0-9a-f]+|Already up to date|Updating |Fast-forward| \d+ file|Branch |\* \[new)/
        head 10
        or-shell: printf 'git %s: ok' "$sub"
    elif level lite:
        strip-progress
        head 60
    else:
        strip-progress
        head 25

# ── branch ────────────────────────────────────────────────────────
branch:
    if exit failed:
        raw
    else:
        match level:
            ultra: head 25
            lite:  head 150
            else:  head 60

# ── add / reset / restore / stash / tag ──────────────────────────
add|reset|restore|stash|tag:
    if exit failed:
        raw
    elif level ultra:
        strip-hints
        head 5
        or-shell: printf 'git %s: ok' "$sub"
    else:
        strip-hints
        head 25

# ── commit ────────────────────────────────────────────────────────
commit:
    if exit failed:
        raw
    elif level ultra:
        keep /^\[/
        head 3
        or "git commit: ok"
    else:
        strip-hints
        head 30

# ── default ───────────────────────────────────────────────────────
*:
    if exit failed:  raw
    else:            head 40