X-Git-Url: http://git.tuebingen.mpg.de/?p=adu.git;a=blobdiff_plain;f=adu.ggo;h=2964558ada5ba0c38153fd780d09db5d70c51b71;hp=a46de259348a5adddbf91f451902a1b0d1e0b9f3;hb=43b8c3a61559d52326fff1b6661904af470d9225;hpb=2e13d4d57f8836503acc6e5e4897842e2802b539 diff --git a/adu.ggo b/adu.ggo index a46de25..2964558 100644 --- a/adu.ggo +++ b/adu.ggo @@ -3,8 +3,7 @@ # Licensed under the GPL v2. For licencing details see COPYING. package "adu" -version "0.0.2" -purpose "advanced disk usage +purpose " adu creates a database containing disk usage statistics of a given directory. It allows to query that database to quickly retrieve @@ -25,7 +24,6 @@ details=" configuration file. As usual, if an option is given both at the command line and in the configuration file, the command line option takes precedence. - " option "database-dir" d @@ -43,32 +41,13 @@ option "loglevel" l #~~~~~~~~~~~~~~~~~~ "Set loglevel (0-6)" int typestr="level" -default="3" +default="4" optional details=" Log messages are always written to stderr while normal output goes to stdout. Lower values mean more verbose logging. " -option "uid" u -#~~~~~~~~~~~~~ -"user id(s) to take into account" -string typestr="uid_spec" -optional -multiple -details=" - An uid specifier may be a single number, or a range of uids. - Example: - - --uid 42 # only consider uid 42 - --uid 42- # only consider uids greater or equal than 42 - --uid 23-42 # only consider uids between 23 and 42, inclusively. - - This option may be given multiple times. An uid is taken into - account if it satisfies at least one --uid option. -" - - option "paths" p #~~~~~~~~~~~~~~~ "files to take into account" @@ -89,9 +68,9 @@ section "Modes" defgroup "mode" #============== groupdesc=" - adu may be started in one of two possible modes, each of which - corresponds to a different command line option. Exactly one - of these options must be given. + adu may be started in one of three possible modes, each of + which corresponds to a different command line option. Exactly + one of these options must be given. " required @@ -107,13 +86,27 @@ details=" that directory. " +groupoption "interactive" I +#~~~~~~~~~~~~~~~~~~~~~~~~~~ +"activate interactive mode" +group="mode" +details=" + In this mode, adu reads commands from stdin. This makes it + possible to run different select queries without opening the + underlying osl database for each query (which is expensive). + + In interactive mode, several subcommands are available, see + the end of this document. +" + groupoption "select" S #~~~~~~~~~~~~~~~~~~~~~ "query a database previously created with --create" group="mode" details=" - This option prints statistics about matching subdirectories to - stdout. The output depends on the other options, see below. + This option prints statistics about matching subdirectories + to stdout. The output can be customized by specifying select + options, see below. " ############################## @@ -140,7 +133,7 @@ option "one-file-system" x flag off dependon="create" details=" - Skip directories that are on different filesystems from the + Skip directories that are on different file systems from the one that the argument being processed is on. " @@ -158,123 +151,20 @@ details=" users. Decreasing the value causes adu to use slightly less memory. " - ############################## section "Options for --select" ############################## -option "limit" L -#~~~~~~~~~~~~~~~ -"Limit output" -int typestr="num" -default="-1" -optional -dependon="select" -details=" - Only print num lines of output. If negative (the default), - print all lines. -" - -option "size-unit" - -#~~~~~~~~~~~~~~~~~~~ -"select output format for sizes" -enum typestr="format" -values="h","b","k","m","g","t" -default="h" -optional -dependon="select" -details=" - Print sizes in the given unit: human-readable, bytes, - kilobytes (2^10), megabytes (2^20), gigabytes (2^30), terabytes - (2^40). The default is \"h\", i.e. human-readable. -" - -option "count-unit" - -#~~~~~~~~~~~~~~~~~~~~ -"select output format for counted values" -enum typestr="format" -values="h","n","k","m","g","t" -default="h" -optional -dependon="select" -details=" - Print the number of files/directories in the given unit: - human-readable, number, number/10^3, number/10^6, number/10^12, - number/10^15. The default is to print numbers in human-readable - format. -" - -option "print-base-dir" - -#~~~~~~~~~~~~~~~~~~~~~~~~ -"whether to include the base-dir in the output" -flag off -details=" - If this flag is given, all directories printed are prefixed - with the base directory. The default is to print paths relative - to the base dir. -" - -option "no-headers" - -#~~~~~~~~~~~~~~~~~~~~ -"supress descriptions for listings/tables" -flag off -dependon="select" -details=" - This is mostly useful to feed the output of adu to scripts. -" - -option "global-list" - -#~~~~~~~~~~~~~~~~~~~~~ -"how to print global directory listings" -enum typestr="which" -values="size","file_count","both","none" -default="both" -optional -dependon="select" -details=" - By default adu prints two global directory listings: The - first prints the directory names ordered by the sum of the - sizes of the contained files while the second listing prints - them sorted by the number of files. This option can be used - to print only one or neither of these two listings. -" - -option "no-global-summary" - -#~~~~~~~~~~~~~~~~~~~~~~~~~~~ -"do not print the summary line" -flag off -dependon="select" - -option "user-list" - -#~~~~~~~~~~~~~~~~~~~ -"how to print per-user directory listings" -enum typestr="which" -values="size","file_count","both","none" -default="both" -optional -dependon="select" -details=" - Similar to the global directory listings mentioned above, - adu can print two directory listings per user. This option - controls which of the these should be printed. -" - -option "no-user-summary" - -#~~~~~~~~~~~~~~~~~~~~~~~~~~~ -"do not print the user summary table" -flag off -dependon="select" - - -option "user-summary-sort" - -#~~~~~~~~~~~~~~~~~~~~~~~~~~~ -"how to sort the user-summary" -enum typestr="col_spec" -values="name","uid","dir_count","file_count","size" -default="size" +option "select-options" s +#~~~~~~~~~~~~~~~~~~~~~~~~~ +"Options for select mode" +string typestr="" optional dependon="select" details=" - It is enough to specify the first letter of the column specifier, - e.g. \"--user-summary-sort f\" sorts by file count. + This option takes a string whose content is another set of + options as described below. Select options may be specified + either directly in select mode, in which case you have use + quotes to prevent the select options from being interpreted + as adu options, or via the \"set\" command in interactive mode. "