libtest-mimic 0.2.0

Write your own test harness that looks and behaves like the built-in test harness used by `rustc --test`
Documentation 
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

#!/bin/bash

# Checks:
# - trailing whitespaces (not allowed)
# - single trailing newline (required)
# - bad windows/mac line endings
# - tab characters
# - lines longer than XX chars

# config
COLS=100
FOLDER="."
FILES='.+\.\(rs\|toml\|sh\)'
EXCLUDE='^\(\.\/\)?target\/.*'


# Exit script on the first error
set -o errexit -o nounset

ERROR=0
### Trailing Whitespaces ===========================
echo ""
echo "=== Searching for lines with trailing whitespace... ==================="
FOUNDTW=0
for f in $(find $FOLDER -regex $FILES -not -regex $EXCLUDE); do
    if egrep -q " +$" $f ; then
        echo "! Has trailing whitespace: $f"
        FOUNDTW=1
    fi
done

if [ $FOUNDTW -eq 0 ] ; then
    echo "=== None found! :-)"
else
    echo ""
    echo "!!! Some lines were found. Please remove the trailing whitespace!"
    ERROR=1
fi

### Trailing newlines ===============================
echo ""
echo "=== Searching for files without trailing newline... ==================="
FOUND=0
for f in $(find $FOLDER -regex $FILES -not -regex $EXCLUDE); do
    lastline=$(tail -n 1 $f; echo x)
    lastline=${lastline%x}
    if [ "${lastline: -1}" != $'\n' ] ; then
        echo "! Has no single trailing newline: $f"
        FOUND=1
    fi
done

if [ $FOUND -eq 0 ] ; then
    echo "=== None found! :-)"
else
    echo ""
    echo "!!! Some files were found. Please add a single trailing newline!"
    ERROR=1
fi

### windows and mac OS line endings =======================
echo ""
echo "=== Searching for files with wrong line endings ======================="

FOUNDLE=0
for f in $(find $FOLDER -regex $FILES -not -regex $EXCLUDE); do
    if grep -q $'\r' $f ; then
        echo "! Has windows/mac line ending: $f"
        FOUNDLE=1
    fi
done

if [ $FOUNDLE -eq 0 ] ; then
    echo "=== None found! :-)"
else
    echo ""
    echo "!!! Some lines were found. Please use unix line endings!"
    ERROR=1
fi

## windows and mac OS line endings =======================
echo ""
echo "=== Searching for files with tab characters ==========================="

FOUNDTAB=0
for f in $(find $FOLDER -regex $FILES -not -regex $EXCLUDE); do
    if grep -q $'\t' $f ; then
        echo "! Has tab character: $f"
        FOUNDTAB=1
    fi
done

if [ $FOUNDTAB -eq 0 ] ; then
    echo "=== None found! :-)"
else
    echo ""
    echo "!!! Some files were found. Please indent with spaces only!"
    ERROR=1
fi



### char limit ===================================
echo ""
echo "=== Searching for files with too long lines... ========================"
FOUND=0
for f in $(find $FOLDER -regex $FILES -not -regex $EXCLUDE); do
    if [ $(wc -L $f | cut -d" " -f1) -gt $COLS ] ; then
        echo "! Line with more than $COLS chars in $f"
        FOUND=1
    fi
done

if [ $FOUND -eq 0 ] ; then
    echo "=== None found! :-)"
else
    echo ""
    echo "!!! Some files were found. Please shorten those lines!"
    ERROR=1
fi

test $ERROR == 0