# Licensed under the GPL v2. For licencing details see COPYING.
package "adu"
-version "0.0.1"
purpose "advanced disk usage
adu creates a database containing disk usage statistics of a given
defgroup "mode"
#==============
groupdesc="
- adu may started in one of two possible modes, each of which
+ 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.
that directory.
"
+groupoption "interactive" I
+#~~~~~~~~~~~~~~~~~~~~~
+"activate interactive mode"
+group="mode"
+details="
+ In this mode, adu reads commands from stdin.
+"
+
groupoption "select" S
#~~~~~~~~~~~~~~~~~~~~~
"query a database previously created with --create"
"directory to traverse"
string typestr="path"
dependon="create"
-required
+optional
details="
- The base directory to be traversed recursively. 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. 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.
"
+option "one-file-system" x
+#~~~~~~~~~~~~~~~~~~~~~~~~~
+"do not dive into other file systems"
+flag off
+dependon="create"
+details="
+ Skip directories that are on different filesystems from the
+ one that the argument being processed is on.
+"
+
+option "hash-table-bits" -
+#~~~~~~~~~~~~~~~~~~~~~~~~~
+"specify the size of the uid hash table"
+int typestr="num"
+dependon="create"
+default="10"
+optional
+details="
+ Use a hash table of size 2^num for the uid entries. If more than
+ 2^num different uids own at least one regular file under base-dir,
+ the command fails. Increase this value if you have more than 1024
+ users. Decreasing the value causes adu to use slightly less memory.
+"
##############################
section "Options for --select"
#~~~~~~~~~~~~~~~
"Limit output"
int typestr="num"
-required
+default="-1"
+optional
dependon="select"
details="
- Only print num lines of output.
+ Only print num lines of output. If negative (the default),
+ print all lines.
"
-option "units" U
-#~~~~~~~~~~~~~~~
-"select numerical output format"
-string typestr="format"
+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="
- Print the number of files/directories and the sizes in
- the given format. All sizes are output in these units:
- (h)uman-readable, (b)ytes, (k)ilobytes, (m)egabytes,
- (g)igabytes, (t)erabytes. Capitalise to use multiples
- of 1000 (S.I.) instead of 1024. The default is \"h\",
- i.e. human-readable.
+ It is enough to specify the first letter of the column specifier,
+ e.g. \"--user-summary-sort f\" sorts by file count.
"
projects / adu.git / blobdiff