Improve ascii table, add --ofs flag, enhance documentation (#67)

* enhanced documentation
* added --ofs parameter
  use 2 spaces for ascii output but it is customizable with --ofs,
  which is also being used by CSV mode (whose defaults remains unchanged)
* improve ascii table output, use 2 spaces as OFS by default
This commit is contained in:
T.v.Dein
2025-09-30 11:21:49 +02:00
committed by GitHub
parent 687f4b7bb2
commit 5f3f7c417c
8 changed files with 249 additions and 192 deletions

View File

@@ -23,44 +23,46 @@ Usage:
tablizer [regex,...] [file, ...] [flags]
Operational Flags:
-c, --columns string Only show the speficied columns (separated by ,)
-v, --invert-match select non-matching rows
-n, --numbering Enable header numbering
-N, --no-color Disable pattern highlighting
-H, --no-headers Disable headers display
-s, --separator string Custom field separator
-k, --sort-by int|name Sort by column (default: 1)
-z, --fuzzy Use fuzzy search [experimental]
-F, --filter field[!]=reg Filter given field with regex, can be used multiple times
-T, --transpose-columns string Transpose the speficied columns (separated by ,)
-R, --regex-transposer /from/to/ Apply /search/replace/ regexp to fields given in -T
-I, --interactive Interactively filter and select rows
-c, --columns string Only show the speficied columns (separated by ,)
-v, --invert-match select non-matching rows
-n, --numbering Enable header numbering
-N, --no-color Disable pattern highlighting
-H, --no-headers Disable headers display
-s, --separator <string> Custom field separator
-k, --sort-by <int|name> Sort by column (default: 1)
-z, --fuzzy Use fuzzy search [experimental]
-F, --filter <field[!]=reg> Filter given field with regex, can be used multiple times
-T, --transpose-columns string Transpose the speficied columns (separated by ,)
-R, --regex-transposer </from/to/> Apply /search/replace/ regexp to fields given in -T
-I, --interactive Interactively filter and select rows
Output Flags (mutually exclusive):
-X, --extended Enable extended output
-M, --markdown Enable markdown table output
-O, --orgtbl Enable org-mode table output
-S, --shell Enable shell evaluable output
-Y, --yaml Enable yaml output
-C, --csv Enable CSV output
-A, --ascii Default output mode, ascii tabular
-L, --hightlight-lines Use alternating background colors for tables
-y, --yank-columns Yank specified columns (separated by ,) to clipboard,
space separated
-X, --extended Enable extended output
-M, --markdown Enable markdown table output
-O, --orgtbl Enable org-mode table output
-S, --shell Enable shell evaluable output
-Y, --yaml Enable yaml output
-C, --csv Enable CSV output
-A, --ascii Default output mode, ascii tabular
-L, --hightlight-lines Use alternating background colors for tables
-y, --yank-columns Yank specified columns (separated by ,) to clipboard,
space separated
--ofs <char> Output field separator, used by -A and -C.
Sort Mode Flags (mutually exclusive):
-a, --sort-age sort according to age (duration) string
-D, --sort-desc Sort in descending order (default: ascending)
-i, --sort-numeric sort according to string numerical value
-t, --sort-time sort according to time string
-a, --sort-age sort according to age (duration) string
-D, --sort-desc Sort in descending order (default: ascending)
-i, --sort-numeric sort according to string numerical value
-t, --sort-time sort according to time string
Other Flags:
--completion <shell> Generate the autocompletion script for <shell>
-f, --config <file> Configuration file (default: ~/.config/tablizer/config)
-d, --debug Enable debugging
-h, --help help for tablizer
-m, --man Display manual page
-V, --version Print program version
-r --read-file <file> Use <file> as input instead of STDIN
--completion <shell> Generate the autocompletion script for <shell>
-f, --config <file> Configuration file (default: ~/.config/tablizer/config)
-d, --debug Enable debugging
-h, --help help for tablizer
-m, --man Display manual page
-V, --version Print program version
```
Let's take this output:
@@ -77,13 +79,13 @@ to do this with tablizer:
```
% kubectl get pods | tablizer
NAME(1) READY(2) STATUS(3) RESTARTS(4) AGE(5)
NAME READY STATUS RESTARTS AGE
repldepl-7bcd8d5b64-7zq4l 1/1 Running 1 (69m ago) 5h26m
repldepl-7bcd8d5b64-m48n8 1/1 Running 1 (69m ago) 5h26m
repldepl-7bcd8d5b64-q2bf4 1/1 Running 1 (69m ago) 5h26m
% kubectl get pods | tablizer -c 1,3
NAME(1) STATUS(3)
NAME STATUS
repldepl-7bcd8d5b64-7zq4l Running
repldepl-7bcd8d5b64-m48n8 Running
repldepl-7bcd8d5b64-q2bf4 Running
@@ -121,14 +123,14 @@ You can also specify a regex pattern to reduce the output:
```
% kubectl get pods | tablizer q2bf4
NAME(1) READY(2) STATUS(3) RESTARTS(4) AGE(5)
NAME READY STATUS RESTARTS AGE
repldepl-7bcd8d5b64-q2bf4 1/1 Running 1 (69m ago) 5h26m
```
Sometimes a filter regex is to broad and you wish to filter only on a
particular column. This is possible using `-F`:
```
% kubectl get pods | tablizer -n -Fname=2
% kubectl get pods | tablizer -Fname=2
NAME READY STATUS RESTARTS AGE
repldepl-7bcd8d5b64-q2bf4 1/1 Running 1 (69m ago) 5h26m
```
@@ -142,7 +144,7 @@ You can also use it to modify certain cells using regular expression
matching. For example:
```shell
kubectl get pods | tablizer -n -T4 -R '/ /-/'
kubectl get pods | tablizer -T4 -R '/ /-/'
NAME READY STATUS RESTARTS AGE
repldepl-7bcd8d5b64-7zq4l 1/1 Running 1-(69m-ago) 5h26m
repldepl-7bcd8d5b64-m48n8 1/1 Running 1-(69m-ago) 5h26m
@@ -153,6 +155,11 @@ Here, we modified the 4th column (`-T4`) by replacing every space with
a dash. If you need to work with `/` characters, you can also use any
other separator, for instance: `-R '| |-|'`.
There's also an interactive mode, invoked with the option B<-I>, where
you can interactively filter and select rows:
<img width="937" height="293" alt="interactive" src="https://github.com/user-attachments/assets/0d4d65e2-d156-43ed-8021-39047c7939ed" />
## Installation