X-Git-Url: http://git.tuebingen.mpg.de/?p=adu.git;a=blobdiff_plain;f=adu.ggo;h=5da5908d7b9d7c467eac1044f0b3a75306028822;hp=4be9373f371df1aed741f3f2b7a2a8a75a5465d9;hb=c7d5ddb6906ab8a18181fee29ac78d604db5fdb9;hpb=1f44b159ff9ba68e6a09539883d24cf73f35fd90 diff --git a/adu.ggo b/adu.ggo index 4be9373..5da5908 100644 --- a/adu.ggo +++ b/adu.ggo @@ -3,7 +3,7 @@ # Licensed under the GPL v2. For licencing details see COPYING. package "adu" -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 @@ -14,19 +14,6 @@ usage patterns of subdirectories and/or files owned by a given user id. section "General options" ######################### -option "config-file" c -#~~~~~~~~~~~~~~~~~~~~~ -"(default='~/.adurc')" -string typestr="filename" -optional -details=" - Options may be given at the command line or in the - 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 #~~~~~~~~~~~~~~~~~~~~~~ "directory containing the osl tables" @@ -42,26 +29,13 @@ 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 "paths" p -#~~~~~~~~~~~~~~~ -"files to take into account" -string typestr="pattern" -optional -details=" - Shell wildcard pattern that must match a file in order to be - included in the database in --create mode or in the output - for --select mode. Only the part of the filename below the - base directory is matched against the pattern. The default - is to take all files into account. See fnmatch(3) for details. -" - ############### section "Modes" ############### @@ -69,9 +43,9 @@ 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 @@ -81,18 +55,23 @@ groupoption "create" C "Create a new database" group="mode" details=" - Traverse the given directory and track disk user on a per-user - basis. Results are stored in N + 1 osl tables where N is - the number of uids that own at least one regular file in - that directory. + Traverse the given directory and track disk usage on a + per-user basis. Results are stored in N + 1 osl tables where + N is the number of uids that own at least one regular file + in that directory. " groupoption "interactive" I -#~~~~~~~~~~~~~~~~~~~~~ +#~~~~~~~~~~~~~~~~~~~~~~~~~~ "activate interactive mode" group="mode" details=" - In this mode, adu reads commands from stdin. + 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 @@ -100,8 +79,10 @@ 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, to an output file or pipes the output to a given + command, depending on the --output option. The output format + can be customized by specifying select options, see below. " ############################## @@ -115,11 +96,10 @@ string typestr="path" dependon="create" optional details=" - The base directory to be traversed recursively. Must be - given if --create mode was selected. A warning message is - printed for each subdirectory that could not be read because - of insufficient permission. These directories will be ignored - when computing statistics. + The base directory to be traversed recursively. A warning + message is printed for each subdirectory that could not be + read because of insufficient permissions. These directories + will be ignored when computing statistics. " option "one-file-system" x @@ -128,7 +108,7 @@ 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. " @@ -152,114 +132,14 @@ section "Options for --select" option "select-options" s #~~~~~~~~~~~~~~~~~~~~~~~~~ -"options for select mode" +"Options for select mode" string typestr="" optional dependon="select" details=" - Try --select-options \"-h\" -" - -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" -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. "