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Code Issues Releases Wiki Activity

Shell: printhelp fixes plus some more.

master
Pierre Neidhardt 2013-01-21 15:33:01 +01:00
parent a9ffe6c4d3
commit 1e1c69600e
3 changed files with 124 additions and 107 deletions
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103
.shell.d/funs_pacman
View File

@ -42,13 +42,14 @@ pacman-files()
{
_printhelp()
{
echo "Synopsis:"
echo -e " $1 [-n] PACKAGES"
echo
echo "Usage:"
echo -e " default:\tDisplay size of files in PACKAGES."
echo -e " -h:\t\tDisplay this help."
echo -e " -n:\t\tSort by size."
cat <<EOF
Usage: $1 [OPTIONS] PACKAGES
Display size of files in PACKAGES.
-h: Display this help.
-n: Sort by size.
EOF
}
local OPTION_SORT="cat"
@ -99,15 +100,16 @@ pacman-diff()
{
_printhelp()
{
echo "Synopsis:"
echo -e " $1 [-m|-e] [-q] FILE"
echo
echo "Usage:"
echo -e " default:\tDisplay packages included in FILE but not installed."
echo -e " -e:\t\tCompare FILE to explicitly installed packages."
echo -e " -h:\t\tDisplay this help."
echo -e " -m:\t\tCompare FILE to foreign installed packages."
echo -e " -q:\t\tDisplay installed packages not included in FILE."
cat <<EOF
Usage: $1 [-m|-e] [-q] FILE
Display packages included in FILE but not installed.
-e: Compare FILE to explicitly installed packages.
-h: Display this help.
-m: Compare FILE to foreign installed packages.
-q: Display installed packages not included in FILE.
EOF
}
local OPTION_EXPLICIT=""
@ -158,15 +160,17 @@ pacman-size()
{
_printhelp()
{
echo "Synopsis:"
echo -e " $1 [-a|-h|-n|-q] PACKAGES"
echo -e " Arguments MUST be set before package list."
echo
echo "Usage:"
echo -e " default:\tDisplay package size. Output contains no double and is alphabetically sorted. A grand total is printed at the end. It will only work for repos packages by default."
echo -e " -h:\t\tShow this help."
echo -e " -n:\t\tOutput is sorted by size."
echo -e " -q:\t\tUses installed packages database instead of repos database. It speeds up queries and allows displaying size of local packages not available in repos."
cat <<EOF
Usage: $1 [OPTIONS] PACKAGES
Display package size. Output contains no double and is alphabetically sorted. A
grand total is printed at the end. It will only work for repos packages by
default.
-h: Show this help.
-n: Output is sorted by size.
-q: Uses installed packages database instead of repos database. It speeds up queries and allows displaying size of local packages not available in repos.
EOF
}
local CMD="pacman -Si"
@ -233,16 +237,18 @@ pacman-deps()
{
_printhelp()
{
echo "Synopsis:"
echo -e " $1 [-a|-h|-q] [-r] PACKAGES"
echo -e " Arguments MUST be set before package list."
echo
echo "Usage:"
echo -e " default:\tDisplay package dependencies. Output contains no double and is alphabetically sorted. It will only work for repos packages by default."
echo -e " -a:\t\tUses Yaourt queries instead of repos database. It slows down query but allow displaying size of any packages not available in repos."
echo -e " -h:\t\tShow this help."
echo -e " -r:\t\tCall function recursively."
echo -e " -q:\t\tUses installed packages database instead of repos database. It speeds up queries and allows displaying size of local packages not available in repos."
cat <<EOF
Usage: $1 [-a|-h|-q] [-r] PACKAGES
Display package dependencies. Output contains no double and is alphabetically
sorted. It will only work for repos packages by default.
-a: Uses Yaourt queries instead of repos database. It slows down query but allow displaying size of any packages not available in repos.
-h: Show this help.
-r: Call function recursively.
-q: Uses installed packages database instead of repos database. It speeds up queries and allows displaying size of local packages not available in repos.
EOF
}
local CMD="pacman -Si"
@ -355,19 +361,20 @@ abs-fetch ()
{
_printhelp ()
{
echo "Synopsis:"
echo -e " $1 [-hfy] PACKAGES"
echo
echo "Usage:"
echo -e " default:\tFetch PKGBUILDs from ABS-tree"
echo -e " -f:\t\tOverwrite folder if it exists."
echo -e " -h:\t\tDisplay this help."
echo -e " -y:\t\tUse 'yaourt' to fetch data."
echo
echo 'Noteworthy parameters:'
echo '* $(pacman-official)'
echo '* $(pacman -Qmq)'
echo '* $(pacman -Qq)'
cat <<EOF
Usage: $1 [-hfy] PACKAGES
Fetch PKGBUILDs from ABS-tree.
-f:\t\tOverwrite folder if it exists.
-h:\t\tDisplay this help.
-y:\t\tUse 'yaourt' to fetch data.
Noteworthy parameters:
\$(pacman-official)
\$(pacman -Qmq)
\$(pacman -Qq)
EOF
}
local DL_AGENT=0

105
.shell.d/funs_rc
View File

@ -231,20 +231,18 @@ sanitize()
asciify()
{
asciify_help()
_printhelp()
{
echo
echo "Usage:"
echo -e "\t$1 FILES"
echo
echo "Synopsis:"
echo -e "\tConvert non-ASCII characters to their ASCII equivalent."
echo
cat <<EOF
Usage: $1 FILES
Convert non-ASCII characters to their ASCII equivalent.
EOF
}
if [ $# -eq 0 ]; then
echo "Missing arguments."
asciify_help $0
_printhelp $0
return
fi
@ -305,22 +303,23 @@ asciify()
blind-append()
{
blind_help()
_printhelp()
{
echo
echo "Usage:"
echo -e "\t$1 FILE [STRING]"
echo
echo "Synopsis:"
echo -e "\tAppend to all STRING found in FILE a secret phrase being prompted."
echo -e "\tIf STRING is omitted, secret phrase will be appended to the end of the file."
echo -e "\tIf FILE does not exist, it will be created and secret phrase will be inserted. STRING will be ignored."
echo
cat <<EOF
Usage: $1 FILE [STRING]
Append to all STRING found in FILE a secret phrase being prompted. If STRING is
omitted, secret phrase will be appended to the end of the file. If FILE does
not exist, it will be created and secret phrase will be inserted. STRING will be
ignored.
This requires 'read -s'. It will not work for Bourne Shell.
EOF
}
if [ $# -gt 2 ] || [ $# -lt 1 ]; then
echo "Wrong number of arguments."
blind_help $0
_printhelp $0
return
fi
@ -363,6 +362,7 @@ termcolors256()
done
}
## Will not work for Bourne Shell.
termcolors()
{
# The test text. Must be 3 letters.
@ -396,43 +396,47 @@ termsupport()
done | sort -nk2
}
## Highlight themes viewer for 256-colors terminals.
if [ -n "$(command -v highlight)" ] ; then
hlt-viewer ()
{
print_help()
_printhelp()
{
echo "Synopsis:"
echo -e " $1"
echo
echo "This script displays a preview for every highlight's theme."
echo "Press ENTER to display next preview. Press anything else then ENTER to quit."
cat<<EOF
Usage: $1
Highlight themes viewer for 256-colors terminals.
highlight is a tool for listing printing. This script displays a preview for
every highlight's theme. Press ENTER to display next preview. Press anything
else then ENTER to quit.
EOF
}
if [ $# -gt 0 ]; then
print_help "$0"
_printhelp "$0"
return
fi
local LIST=$(highlight -w | grep -v "\s\|^$")
local SAMPLE="void function(char* pointer, int &ref)
local SAMPLE="$(cat <<EOF
void function(char* pointer, int &ref)
{
int integer=3;
char* string=\"Hello!\";
char* string="Hello!";
// Line comment
for ( i=0; i<10; i++)
{
printf(\"Sum: %d\\\n\", i*( integer+14 ) );
printf("Sum: %d\n", i*( integer+14 ) );
}
}"
}
EOF
)"
unset DUMMY
for i in $(highlight -w | grep -v "\s\|^$"); do
echo "******************** $i ********************"
highlight -S c -O xterm256 <(echo $SAMPLE) -s "$i"
read -s DUMMY
highlight -S c -O xterm256 <(echo "$SAMPLE") -s "$i"
read DUMMY
if [ -n "$DUMMY" ]; then
return
fi
@ -519,21 +523,21 @@ pdfresize ()
gs -q -o $2 -sDEVICE=pdfwrite -sPAPERSIZE=a4 -dFIXEDMEDIA -dPDFFitPage -dCompatibilityLevel=1.4 $1
}
## Create an archive from a single or multiples files/folders.
archive ()
{
printhelp()
_printhelp()
{
echo "Synopsis:"
echo -e " $1 [-m METHOD] [-v] FILES|FOLDERS"
echo
echo "Usage:"
echo -e " default:\tCreate an archive of specified FILES and/or FOLDERS."
echo -e " -h:\t\tDisplay this help."
echo -e " -m:\t\tChoose compression method."
echo -e " gz\t\tgzip (default)."
echo -e " xz\t\tLZMA."
echo -e " -v:\t\tExclude VCS data. (GNU tar only)."
cat <<EOF
Usage: $1 [-m METHOD] [-v] FILES|FOLDERS
Create an archive from a single or multiples files/folders.
-h: Display this help.
-m: Choose compression method.
* gz: gzip (default).
* xz: LZMA.
-v: Exclude VCS data. (GNU tar only).
EOF
}
local OPTION_VCS=""
@ -542,7 +546,7 @@ archive ()
while getopts ":hm:v" opt; do
case $opt in
h)
printhelp "$0"
_printhelp "$0"
return 1
;;
m)
@ -552,7 +556,7 @@ archive ()
OPTION_VCS="--exclude-vcs"
;;
?)
printhelp "$0"
_printhelp "$0"
return 1
;;
:)
@ -668,6 +672,7 @@ vcsclean()
fi
local CHOICE
unset CHOICE
echo "This will clean current folder from all VCS control files."
echo -n "Proceed ? [y/N] "
while [ -z "$CHOICE" ];

23
.shell.d/funs_transcode
View File

@ -125,14 +125,17 @@ tc_transcode()
{
_printhelp()
{
echo "Synopsis:"
echo -e " $1 [-f|-h|-s] FILES"
echo
echo "Usage:"
echo -e " default:\tTranscode FILES to .mkv with x264 and ogg. Output files are the same as the original, with time appended. You can customize encoding with the TC_* variables."
echo -e " -f:\t\tOverwrite existing file if any."
echo -e " -h:\t\tDisplay this help."
echo -e " -s:\t\tSample of ten minutes."
cat <<EOF
Usage: $1 [OPTIONS] FILES|FOLDERS
Transcode FILES or files found in FOLDERS to .mkv with x264 and ogg. Output
files are the same as the original, with time appended. You can customize
encoding with the TC_* variables.
-f: Overwrite existing file if any.
-h: Display this help.
-s: Sample of ten minutes.
EOF
}
## What to do if file exists:
@ -176,10 +179,12 @@ tc_transcode()
return
fi
## The IFS trick will let us use an array of file that can have spaces. Real arrays are much better at it, but in this case the trick is not excessive, and works on all sh shells.
local OLDIFS
OLDIFS=$IFS
## Zsh compatibility
## Zsh compatibility. We need it otherwise word splitting of parameter like
## TC_SAMPLE will not work.
local STATUS
STATUS="$(set -o | grep 'shwordsplit' | awk '{print $2}')"
[ "$STATUS" = "off" ] && set -o shwordsplit