forked from bryceredd/dot_files
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathz.fish
189 lines (174 loc) · 6.56 KB
/
z.fish
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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
# maintains a jump-list of the directories you actually use
#
# INSTALL:
# * put something like this in your config.fish:
# . /path/to/z.fish
# * put something like this in your fish_prompt function:
# z --add "$PWD"
# * cd around for a while to build up the db
# * PROFIT!!
#
# USE:
# * z foo # goes to most frecent dir matching foo
# * z foo bar # goes to most frecent dir matching foo and bar
# * z -r foo # goes to highest ranked dir matching foo
# * z -t foo # goes to most recently accessed dir matching foo
# * z -l foo # list all dirs matching foo (by frecency)
function addzhist --on-variable PWD
z --add "$PWD"
end
function z -d "Jump to a recent directory."
set -l datafile "$HOME/.z"
# add entries
if [ "$argv[1]" = "--add" ]
set -e argv[1]
# $HOME isn't worth matching
[ "$argv" = "$HOME" ]; and return
set -l tempfile (command mktemp $datafile.XXXXXX)
test -f $tempfile; or return
# maintain the file
command awk -v path="$argv" -v now=(date +%s) -F"|" '
BEGIN {
rank[path] = 1
time[path] = now
}
$2 >= 1 {
if( $1 == path ) {
rank[$1] = $2 + 1
time[$1] = now
} else {
rank[$1] = $2
time[$1] = $3
}
count += $2
}
END {
if( count > 1000 ) {
for( i in rank ) print i "|" 0.9*rank[i] "|" time[i] # aging
} else for( i in rank ) print i "|" rank[i] "|" time[i]
}
' $datafile 2>/dev/null > $tempfile
command mv -f $tempfile $datafile
# tab completion
else
if [ "$argv[1]" = "--complete" ]
command awk -v q="$argv[2]" -F"|" '
BEGIN {
if( q == tolower(q) ) nocase = 1
split(q,fnd," ")
}
{
if( system("test -d \"" $1 "\"") ) next
if( nocase ) {
for( i in fnd ) tolower($1) !~ tolower(fnd[i]) && $1 = ""
if( $1 ) print $1
} else {
for( i in fnd ) $1 !~ fnd[i] && $1 = ""
if( $1 ) print $1
}
}
' "$datafile" 2>/dev/null
else
# list/go
set -l last ''
set -l list 0
set -l typ ''
set -l fnd ''
while [ (count $argv) -gt 0 ]
switch "$argv[1]"
case -- '-h'
echo "z [-h][-l][-r][-t] args" >&2
return
case -- '-l'
set list 1
case -- '-r'
set typ "rank"
case -- '-t'
set typ "recent"
case -- '--'
while [ "$argv[1]" ]
set -e argv[1]
set fnd "$fnd $argv[1]"
end
case '*'
set fnd "$fnd $argv[1]"
end
set last $1
set -e argv[1]
end
[ "$fnd" ]; or set list 1
# if we hit enter on a completion just go there
[ -d "$last" ]; and cd "$last"; and return
# no file yet
[ -f "$datafile" ]; or return
set -l tempfile (command mktemp $datafile.XXXXXX)
test -f $tempfile; or return
set -l target (command awk -v t=(date +%s) -v list="$list" -v typ="$typ" -v q="$fnd" -v tmpfl="$tempfile" -F"|" '
function frecent(rank, time) {
dx = t-time
if( dx < 3600 ) return rank*4
if( dx < 86400 ) return rank*2
if( dx < 604800 ) return rank/2
return rank/4
}
function output(files, toopen, override) {
if( list ) {
if( typ == "recent" ) {
cmd = "sort -nr >&2"
} else cmd = "sort -n >&2"
for( i in files ) if( files[i] ) printf "%-10s %s\n", files[i], i | cmd
if( override ) printf "%-10s %s\n", "common:", override > "/dev/stderr"
} else {
if( override ) toopen = override
print toopen
}
}
function common(matches, fnd, nc) {
for( i in matches ) {
if( matches[i] && (!short || length(i) < length(short)) ) short = i
}
if( short == "/" ) return
for( i in matches ) if( matches[i] && i !~ short ) x = 1
if( x ) return
if( nc ) {
for( i in fnd ) if( tolower(short) !~ tolower(fnd[i]) ) x = 1
} else for( i in fnd ) if( short !~ fnd[i] ) x = 1
if( !x ) return short
}
BEGIN { split(q, a, " ") }
{
if( system("test -d \"" $1 "\"") ) next
print $0 >> tmpfl
if( typ == "rank" ) {
f = $2
} else if( typ == "recent" ) {
f = t-$3
} else f = frecent($2, $3)
wcase[$1] = nocase[$1] = f
for( i in a ) {
if( $1 !~ a[i] ) delete wcase[$1]
if( tolower($1) !~ tolower(a[i]) ) delete nocase[$1]
}
if( wcase[$1] > oldf ) {
cx = $1
oldf = wcase[$1]
} else if( nocase[$1] > noldf ) {
ncx = $1
noldf = nocase[$1]
}
}
END {
if( cx ) {
output(wcase, cx, common(wcase, a, 0))
} else if( ncx ) output(nocase, ncx, common(nocase, a, 1))
}
' "$datafile")
if [ $status -gt 0 ]
command rm -f "$tempfile"
else
command mv -f "$tempfile" "$datafile"
[ "$target" ]; and cd "$target"
end
end
end
end