Commit | Line | Data |
---|---|---|
9bc82bae C |
1 | (* |
2 | * Copyright 2010, INRIA, University of Copenhagen | |
3 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix | |
4 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
5 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
6 | * This file is part of Coccinelle. | |
7 | * | |
8 | * Coccinelle is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, according to version 2 of the License. | |
11 | * | |
12 | * Coccinelle is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
19 | * | |
20 | * The authors reserve the right to distribute this or future versions of | |
21 | * Coccinelle under other licenses. | |
22 | *) | |
23 | ||
24 | ||
c491d8ee C |
25 | (* |
26 | * Copyright 2010, INRIA, University of Copenhagen | |
27 | * Julia Lawall, Rene Rydhof Hansen, Gilles Muller, Nicolas Palix | |
28 | * Copyright 2005-2009, Ecole des Mines de Nantes, University of Copenhagen | |
29 | * Yoann Padioleau, Julia Lawall, Rene Rydhof Hansen, Henrik Stuart, Gilles Muller, Nicolas Palix | |
30 | * This file is part of Coccinelle. | |
31 | * | |
32 | * Coccinelle is free software: you can redistribute it and/or modify | |
33 | * it under the terms of the GNU General Public License as published by | |
34 | * the Free Software Foundation, according to version 2 of the License. | |
35 | * | |
36 | * Coccinelle is distributed in the hope that it will be useful, | |
37 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
38 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
39 | * GNU General Public License for more details. | |
40 | * | |
41 | * You should have received a copy of the GNU General Public License | |
42 | * along with Coccinelle. If not, see <http://www.gnu.org/licenses/>. | |
43 | * | |
44 | * The authors reserve the right to distribute this or future versions of | |
45 | * Coccinelle under other licenses. | |
46 | *) | |
47 | ||
48 | ||
34e49164 C |
49 | (* sort a list of git codes such that the most recent comes first *) |
50 | ||
51 | let git_home = ref "/home/julia/linux-2.6" | |
52 | ||
53 | let unwind_protect f cleanup = | |
54 | try f () | |
55 | with e -> begin cleanup e; raise e end | |
56 | ||
57 | let (with_open_infile: string -> ((in_channel) -> 'a) -> 'a) = fun file f -> | |
58 | let chan = open_in file in | |
ae4735db | 59 | unwind_protect (fun () -> |
34e49164 C |
60 | let res = f chan in |
61 | close_in chan; | |
62 | res) | |
63 | (fun e -> close_in chan) | |
64 | ||
65 | (* ----------------------------------------------------------------------- *) | |
66 | ||
67 | let months = | |
68 | [("Jan",1);("Feb",2);("Mar",3);("Apr",4);("May",5);("Jun",6);("Jul",7); | |
69 | ("Aug",8);("Sep",9);("Oct",10);("Nov",11);("Dec",12)] | |
70 | ||
71 | let antimonths = | |
72 | [(1,31);(2,28);(3,31);(4,30);(5,31); (6,30);(7,31);(8,31);(9,30);(10,31); | |
73 | (11,30);(12,31);(0,31)] | |
74 | ||
75 | let normalize (year,month,day,hour,minute,second) = | |
76 | if hour < 0 | |
77 | then | |
78 | let (day,hour) = (day - 1,hour + 24) in | |
79 | if day = 0 | |
80 | then | |
81 | let month = month - 1 in | |
82 | let day = List.assoc month antimonths in | |
83 | let day = | |
84 | if month = 2 && year / 4 * 4 = year && not (year / 100 * 100 = year) | |
85 | then 29 | |
86 | else day in | |
87 | if month = 0 | |
88 | then (year-1,12,day,hour,minute,second) | |
89 | else (year,month,day,hour,minute,second) | |
90 | else (year,month,day,hour,minute,second) | |
91 | else (year,month,day,hour,minute,second) | |
92 | ||
93 | exception Fail of string | |
94 | ||
95 | let read_info code = | |
96 | let _ = | |
97 | Sys.command | |
98 | (Printf.sprintf | |
99 | "pushd %s >& /dev/null ; git log %s^..%s | grep Date: > /tmp/gitsort_info ; popd >& /dev/null" | |
100 | !git_home code code) in | |
101 | with_open_infile "/tmp/gitsort_info" (fun i -> | |
102 | let l = | |
103 | try input_line i | |
104 | with End_of_file -> raise (Fail "bad git file") in | |
105 | match Str.split (Str.regexp " ") l with | |
106 | [date;_;_;weekday;month;day;time;year;offset] -> | |
107 | let day = int_of_string day in | |
108 | let month = List.assoc month months in | |
109 | let year = int_of_string year in | |
110 | (match Str.split (Str.regexp ":") time with | |
111 | [hour;minute;second] -> | |
112 | let hour = int_of_string hour in | |
113 | let minute = int_of_string minute in | |
114 | let second = int_of_string second in | |
115 | let modifier = | |
116 | match String.get offset 0 with | |
117 | '-' -> -1 | |
118 | | '+' -> 1 | |
119 | | _ -> raise (Fail "bad offset") in | |
120 | (if not (String.sub offset 3 2 = "00") | |
121 | then raise (Fail "require 0 minutes difference")); | |
122 | let hour = | |
123 | hour + (modifier * (int_of_string (String.sub offset 1 2))) in | |
124 | normalize (year,month,day,hour,minute,second) | |
125 | | _ -> raise (Fail "bad date2")) | |
126 | | l -> raise (Fail ("bad date1: "^(String.concat "|" l)))) | |
127 | ||
128 | let rec get_dates = function | |
129 | [] -> [] | |
130 | | code::rest -> | |
131 | let date = | |
132 | try Some (read_info code) | |
133 | with | |
134 | Fail s -> Printf.printf "problem in %s: %s\n" code s; None | |
135 | | _ -> Printf.printf "problem in %s\n" code; None in | |
136 | match date with | |
137 | Some date -> (date,code)::(get_dates rest) | |
138 | | None -> get_dates rest | |
139 | ||
140 | let get_codes file = | |
141 | let gits = ref ([] : string list) in | |
142 | with_open_infile file (fun i -> | |
143 | let rec loop _ = | |
144 | let git = try Some (input_line i) with End_of_file -> None in | |
145 | match git with | |
146 | Some x -> gits := x :: !gits; loop() | |
147 | | None -> () in | |
148 | loop ()); | |
149 | List.concat | |
150 | (List.map | |
151 | (function l -> | |
152 | List.filter | |
153 | (* all because I don't know how to make a backslash regexp...*) | |
154 | (function x -> String.length x > 10) | |
155 | (Str.split (Str.regexp "[ \t]+") l)) | |
156 | !gits) | |
157 | ||
158 | let _ = | |
159 | let args = Array.to_list Sys.argv in | |
160 | let file = | |
161 | match args with | |
162 | [_;git_home_info;gits] -> git_home := git_home_info; gits | |
163 | | [_;gits] -> gits | |
164 | | _ -> failwith "args: [git home] git_codes_file" in | |
165 | let codes = get_codes file in | |
166 | let dates = get_dates codes in | |
167 | match List.sort compare dates with | |
168 | (_,last)::prev -> | |
169 | List.iter (function (_,x) -> Printf.printf "%s \\\n" x) (List.rev prev); | |
170 | Printf.printf "%s\n" last | |
171 | | _ -> () | |
172 | ||
ae4735db C |
173 | |
174 |