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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
#!/usr/bin/python3
import argparse
import sys
import time
import os
import random
import subprocess
import chardet
import filetype
#Words Of Wisdom
# output some random text from some given collection of files,
# - primarily used to grab some random "words of wisdom" from my journals and writings
#
paths=[] #the paths to scan recursively for files from which to grab text
#samplefiles=[] #the paths of all the individual files from which we can grab text
matchpattern='' #if we want to filter the files by some text pattern that the filename must match
time_min = -1 #threshold time. dont use files that are older
v=False
def attemptReadSampleFile(filepath):
if v: print('checking {}'.format(filepath))
if os.path.isfile(filepath):
try:
with open(filepath, 'rb') as f:
ftype = filetype.guess(filepath)
if v: print('filetype: {}'.format(str(ftype)))
if ftype is not None:
if ftype.extension in ['py', 'c', 'cc', 'h', 'hh', 'java', 'rst', 'css', 'html', 'htm', 'js', 'php', 'sh']: #don't want code in the sample data
if v: print('this file is code')
return None
if ftype.extension == 'odt' and filepath[-1] != '#': #openoffice doc and not a lock file
subproc = subprocess.run(['odt2txt', filepath], encoding='utf-8', stdout=subprocess.PIPE)
return subproc.stdout
if ftype.extension == 'txt':
return str(f.read(), encoding='utf-8')
else:
fb = f.read() #file data (bytes) to detect encoding
enc = str(chardet.detect(fb)['encoding'])
if v: print('encoding: {}'.format(enc))
if enc in ['ascii', 'utf-8']:
return str(fb, encoding=enc)
else:
return None
except Exception as e:
print(f"Error reading file {filepath}: {e}")
return None
else:
if v: print('not a file')
return None
def getSampleFiles(paths, exclude_paths = []):
"""grab all the possible sample files (recursive files from given paths)"""
samples = []
tStart = time.time()
for p in paths:
if v: print('path {}'.format(p))
#TODO exclude
if os.path.isdir(p):
for root,dirs,files in os.walk(p):
if v: print('walk {}: {} files, {} dirs'.format(root, len(files), len(dirs)))
for f in files:
samples.append(root + '/' + f)
else:
samples.append(p)
tEnd = time.time()
tDuration = tEnd - tStart
if v:
print('gathered {} candidate files in {} seconds, from paths {}'.format(len(samples), tDuration, str(paths)))
return samples
def getRandomFileTextContent(samplefiles):
"""pick random file until we get an acceptable one
@return tuple(filename, textcontent)"""
fi = random.randint(0, len(samplefiles))
if v: print('candidate file: {}'.format(samplefiles[fi]))
t = attemptReadSampleFile(samplefiles[fi]) #check if valid file
while t == None: #this file was invalid, try again
del samplefiles[fi]
fi = random.randint(0, len(samplefiles))
t = attemptReadSampleFile(samplefiles[fi])
if len(samplefiles) == 0: #no files are valid
return (None, None)
mt = time.ctime(os.path.getmtime(samplefiles[fi]))
if v: print('{} ;\n last modified {} :\n '.format(samplefiles[fi], mt))
return (samplefiles[fi], t)
#TODO params
def getExcerpt(text):
"""grab a random excerpt from the given stringh, which is assumed to be at least one paragraph length with multiple lines """
offset = random.randint(0,5)
lines = text.splitlines()
if offset >= len(lines)/2:
return text
li = random.randint(offset, len(lines)-offset) #line index
res = '\n'.join(lines[li-offset: li+offset])
if len(res) < 7:
res = '\n'.join(lines)
return res
def parseArgs():
global v
#get args from cmd line
parser = argparse.ArgumentParser(description='output some random text from some given collection of files')
parser.add_argument('-v', '--verbose', action='store_true', help='verbose')
parser.add_argument('-p', '--paths', type=str, required=False, help='a path to scan', action='append', default=[])
parser.add_argument('-o', '--output', type=str, required=False, help='output file')
parser.add_argument('-x', '--exclude', type=str, required=False, help='exclude files with pattern', action='append')
args = parser.parse_args()
if (args.verbose): v = True
if len(args.paths) == 0: args.paths.append('./')
if v:
print('using paths: {}'.format(args.paths))
if args.exclude:
print('excluding: {}'.format(str(args.exclude)))
return args
def main():
args = parseArgs()
samplefiles = getSampleFiles(args.paths, args.exclude)
chosenfile = getRandomFileTextContent(samplefiles)
excerpt = getExcerpt(chosenfile[1])
print(excerpt)
print('\n - {}'.format(chosenfile[0]))
if __name__ == '__main__':
main()
|
