Skip to content

Commit 51e5c07

Browse files
cgsdev0cgsdev0
committed
ew wtf tabs
1 parent ee80971 commit 51e5c07

File tree

1 file changed

+168
-168
lines changed

1 file changed

+168
-168
lines changed

‎misc/vardump‎

100644100755
Lines changed: 168 additions & 168 deletions
Original file line numberDiff line numberDiff line change
@@ -23,17 +23,17 @@
2323
# $ declare -A assoc=([foo]=1 [bar]=2)
2424
# $ vardump assoc
2525
# (
26-
#['foo']='1'
27-
#['bar']='2'
26+
# ['foo']='1'
27+
# ['bar']='2'
2828
# )
2929
# $ vardump -v assoc
3030
# --------------------------
3131
# vardump: assoc
3232
# attributes: (A)associative array
3333
# length: 2
3434
# (
35-
#['foo']='1'
36-
#['bar']='2'
35+
# ['foo']='1'
36+
# ['bar']='2'
3737
# )
3838
# --------------------------
3939
# ```
@@ -43,173 +43,173 @@
4343
# -C [always|auto|never] when to colorize output, defaults to auto
4444
#
4545
vardump() {
46-
# read arguments
47-
local verbose=false
48-
local whencolor='auto'
49-
local OPTIND OPTARG opt
50-
while getopts 'C:v' opt; do
51-
case "$opt" in
52-
C) whencolor=$OPTARG;;
53-
v) verbose=true;;
54-
*) return 1;;
55-
esac
56-
done
57-
shift "$((OPTIND - 1))"
58-
59-
# read variable name
60-
local name=$1
61-
62-
if [[ -z $name ]]; then
63-
echo 'vardump: name required as first argument' >&2
64-
return 1
65-
fi
66-
67-
# optionally load colors
68-
if [[ $whencolor == always ]] || [[ $whencolor == auto && -t 1 ]]; then
69-
local color_green=$'\e[32m'
70-
local color_magenta=$'\e[35m'
71-
local color_rst=$'\e[0m'
72-
local color_dim=$'\e[2m'
73-
else
74-
local color_green=''
75-
local color_magenta=''
76-
local color_rst=''
77-
local color_dim=''
78-
fi
79-
local color_value=$color_green
80-
local color_key=$color_magenta
81-
local color_length=$color_magenta
82-
83-
# optionally print header
84-
if $verbose; then
85-
echo "${color_dim}--------------------------${color_rst}"
86-
echo "${color_dim}vardump: ${color_rst}$name"
87-
fi
88-
89-
# ensure the variable is defined
90-
if ! declare -p "$name" &>/dev/null; then
91-
echo "variable ${name@Q} not defined" >&2
92-
return 1
93-
fi
94-
95-
# get the variable attributes - this will tell us what kind of variable
96-
# it is.
97-
#
98-
# XXX dave says - is this ideal? when the variable is a nameref (using
99-
# `declare -n` or `local -n`) it seems like this method follows the
100-
# nameref, whereas parsing the output of `declare -p <name>` seems to
101-
# correctly give `-n` as the set of arguments used. Perhaps just parse
102-
# the output of `declare -p` from above here instead?
103-
local attrs
104-
IFS='' read -ra attrs <<< "${!name@a}"
105-
106-
# parse the variable attributes and construct a human-readable string
107-
local attributes=()
108-
local attr
109-
local typ=''
110-
for attr in "${attrs[@]}"; do
111-
local s=''
112-
case "$attr" in
113-
a) s='indexed array'; typ='a';;
114-
A) s='associative array'; typ='A';;
115-
r) s='read-only';;
116-
i) s='integer';;
117-
g) s='global';;
118-
x) s='exported';;
119-
*) s="unknown";;
120-
esac
121-
attributes+=("($attr)$s")
122-
done
123-
124-
# optionally print the attributes to the user
125-
if $verbose; then
126-
echo -n "${color_dim}attributes: ${color_rst}"
127-
if [[ -n ${attributes[0]} ]]; then
128-
# separate the list of attributes by a `/` character
129-
(
130-
IFS=/
131-
echo -n "${attributes[*]}"
132-
)
133-
else
134-
echo -n '(none)'
135-
fi
136-
echo
137-
fi
138-
139-
# print the variable itself! we use $typ defined above to format it
140-
# appropriately.
141-
#
142-
# we *pray* the user doesn't use this variable name in their own code or
143-
# we'll hit a circular reference error (THAT WE CAN'T CATCH OURSELVES IN
144-
# CODE - lame)
145-
local -n __vardump_name="$name"
146-
147-
if [[ $typ == 'a' || $typ == 'A' ]]; then
148-
# print this as an array - indexed, sparse, associative,
149-
# whatever
150-
local key value
151-
152-
# optionally print length
153-
if $verbose; then
154-
local length=${#__vardump_name[@]}
155-
printf '%s %s\n' \
156-
"${color_dim}length:${color_rst}" \
157-
"${color_length}$length${color_rst}"
158-
fi
159-
160-
# loop keys and print the data itself
161-
echo '('
162-
for key in "${!__vardump_name[@]}"; do
163-
value=${__vardump_name[$key]}
164-
165-
# safely quote the key name if it's an associative array
166-
# (the user controls the key names in this case so we
167-
# can't trust them to be safe)
168-
if [[ $typ == 'A' ]]; then
169-
key=${key@Q}
170-
fi
171-
172-
# always safely quote the value
173-
value=${value@Q}
174-
175-
printf '\t[%s]=%s\n' \
176-
"${color_key}$key${color_rst}" \
177-
"${color_value}$value${color_rst}"
178-
done
179-
echo ')'
180-
else
181-
# we are just a simple scalar value - print this as a regular,
182-
# safely-quoted, value.
183-
echo "${color_value}${__vardump_name@Q}${color_rst}"
184-
fi
185-
186-
# optionally print the trailer
187-
if $verbose; then
188-
echo "${color_dim}--------------------------${color_rst}"
189-
fi
190-
191-
return 0
46+
# read arguments
47+
local verbose=false
48+
local whencolor='auto'
49+
local OPTIND OPTARG opt
50+
while getopts 'C:v' opt; do
51+
case "$opt" in
52+
C) whencolor=$OPTARG;;
53+
v) verbose=true;;
54+
*) return 1;;
55+
esac
56+
done
57+
shift "$((OPTIND - 1))"
58+
59+
# read variable name
60+
local name=$1
61+
62+
if [[ -z $name ]]; then
63+
echo 'vardump: name required as first argument' >&2
64+
return 1
65+
fi
66+
67+
# optionally load colors
68+
if [[ $whencolor == always ]] || [[ $whencolor == auto && -t 1 ]]; then
69+
local color_green=$'\e[32m'
70+
local color_magenta=$'\e[35m'
71+
local color_rst=$'\e[0m'
72+
local color_dim=$'\e[2m'
73+
else
74+
local color_green=''
75+
local color_magenta=''
76+
local color_rst=''
77+
local color_dim=''
78+
fi
79+
local color_value=$color_green
80+
local color_key=$color_magenta
81+
local color_length=$color_magenta
82+
83+
# optionally print header
84+
if $verbose; then
85+
echo "${color_dim}--------------------------${color_rst}"
86+
echo "${color_dim}vardump: ${color_rst}$name"
87+
fi
88+
89+
# ensure the variable is defined
90+
if ! declare -p "$name" &>/dev/null; then
91+
echo "variable ${name@Q} not defined" >&2
92+
return 1
93+
fi
94+
95+
# get the variable attributes - this will tell us what kind of variable
96+
# it is.
97+
#
98+
# XXX dave says - is this ideal? when the variable is a nameref (using
99+
# `declare -n` or `local -n`) it seems like this method follows the
100+
# nameref, whereas parsing the output of `declare -p <name>` seems to
101+
# correctly give `-n` as the set of arguments used. Perhaps just parse
102+
# the output of `declare -p` from above here instead?
103+
local attrs
104+
IFS='' read -ra attrs <<< "${!name@a}"
105+
106+
# parse the variable attributes and construct a human-readable string
107+
local attributes=()
108+
local attr
109+
local typ=''
110+
for attr in "${attrs[@]}"; do
111+
local s=''
112+
case "$attr" in
113+
a) s='indexed array'; typ='a';;
114+
A) s='associative array'; typ='A';;
115+
r) s='read-only';;
116+
i) s='integer';;
117+
g) s='global';;
118+
x) s='exported';;
119+
*) s="unknown";;
120+
esac
121+
attributes+=("($attr)$s")
122+
done
123+
124+
# optionally print the attributes to the user
125+
if $verbose; then
126+
echo -n "${color_dim}attributes: ${color_rst}"
127+
if [[ -n ${attributes[0]} ]]; then
128+
# separate the list of attributes by a `/` character
129+
(
130+
IFS=/
131+
echo -n "${attributes[*]}"
132+
)
133+
else
134+
echo -n '(none)'
135+
fi
136+
echo
137+
fi
138+
139+
# print the variable itself! we use $typ defined above to format it
140+
# appropriately.
141+
#
142+
# we *pray* the user doesn't use this variable name in their own code or
143+
# we'll hit a circular reference error (THAT WE CAN'T CATCH OURSELVES IN
144+
# CODE - lame)
145+
local -n __vardump_name="$name"
146+
147+
if [[ $typ == 'a' || $typ == 'A' ]]; then
148+
# print this as an array - indexed, sparse, associative,
149+
# whatever
150+
local key value
151+
152+
# optionally print length
153+
if $verbose; then
154+
local length=${#__vardump_name[@]}
155+
printf '%s %s\n' \
156+
"${color_dim}length:${color_rst}" \
157+
"${color_length}$length${color_rst}"
158+
fi
159+
160+
# loop keys and print the data itself
161+
echo '('
162+
for key in "${!__vardump_name[@]}"; do
163+
value=${__vardump_name[$key]}
164+
165+
# safely quote the key name if it's an associative array
166+
# (the user controls the key names in this case so we
167+
# can't trust them to be safe)
168+
if [[ $typ == 'A' ]]; then
169+
key=${key@Q}
170+
fi
171+
172+
# always safely quote the value
173+
value=${value@Q}
174+
175+
printf ' [%s]=%s\n' \
176+
"${color_key}$key${color_rst}" \
177+
"${color_value}$value${color_rst}"
178+
done
179+
echo ')'
180+
else
181+
# we are just a simple scalar value - print this as a regular,
182+
# safely-quoted, value.
183+
echo "${color_value}${__vardump_name@Q}${color_rst}"
184+
fi
185+
186+
# optionally print the trailer
187+
if $verbose; then
188+
echo "${color_dim}--------------------------${color_rst}"
189+
fi
190+
191+
return 0
192192

193193
}
194194

195195
# if we are run directly (not-sourced) then run through some examples
196196
if ! (return &>/dev/null); then
197-
declare s='some string'
198-
declare -r READ_ONLY='this cant be changed'
199-
declare -i int_value=5
200-
201-
declare -a simple_array=(foo bar baz "$(tput setaf 1)red$(tput sgr0)")
202-
declare -a sparse_array=([0]=hi [5]=bye [7]=ok)
203-
declare -A assoc_array=([foo]=1 [bar]=2)
204-
205-
echo 'simple vardump'
206-
for var in s READ_ONLY int_value simple_array sparse_array assoc_array; do
207-
vardump "$var"
208-
done
209-
210-
echo 'verbose vardump'
211-
for var in s READ_ONLY int_value simple_array sparse_array assoc_array; do
212-
vardump -v "$var"
213-
echo
214-
done
197+
declare s='some string'
198+
declare -r READ_ONLY='this cant be changed'
199+
declare -i int_value=5
200+
201+
declare -a simple_array=(foo bar baz "$(tput setaf 1)red$(tput sgr0)")
202+
declare -a sparse_array=([0]=hi [5]=bye [7]=ok)
203+
declare -A assoc_array=([foo]=1 [bar]=2)
204+
205+
echo 'simple vardump'
206+
for var in s READ_ONLY int_value simple_array sparse_array assoc_array; do
207+
vardump "$var"
208+
done
209+
210+
echo 'verbose vardump'
211+
for var in s READ_ONLY int_value simple_array sparse_array assoc_array; do
212+
vardump -v "$var"
213+
echo
214+
done
215215
fi

0 commit comments

Comments
 (0)