more changes to the usage page

Includes information about two new functions (`--delete`) and (`-contains`).
It's starting to look quite different from the original...
This commit is contained in:
Guy B. deBros 2020-05-25 13:21:27 -04:00
parent 6179ea43e1
commit bbefb89484

View file

@ -1,4 +1,4 @@
# Basic Usage
# Basic Usage #
`jrnl` has two modes: **composing** and **viewing**. Whenever you don't enter
any arguments that start with a dash (`-`) or double-dash (`--`), you're in
@ -11,25 +11,14 @@ it. Filter arguments can be combined arbitrarily. Arguments with a _double dash_
arguments are mutually exclusive (i.e., you can only specify one way to display
or export your journal at a time).
## Listing Journals
You can list the journals accessible by `jrnl`:
```sh
jrnl -ls
```
The journals displayed correspond to those specified in the `jrnl` configuration
file.
## Composing Entries
## Composing Entries ##
Composing mode is entered by either starting `jrnl` without any arguments --
which will prompt you to write an entry or launch your editor -- or by just
writing an entry on the prompt, such as
which will launch an external editor -- or by just writing an entry on the
command line:
```sh
jrnl today at 3am: I just met Steve Buscemi in a bar! He was on fire.
jrnl today at 3am: I just met Steve Buscemi in a bar! What a nice guy.
```
!!! note
@ -38,18 +27,18 @@ jrnl today at 3am: I just met Steve Buscemi in a bar! He was on fire.
marks, parentheses, and others, likely will cause problems. Although
reserved characters can be escaped using `\`, this is not ideal for
long-form writing. The solution: first enter `jrnl` and hit `return`. You
can then enter the text of your journal entry. Alternatively, you can `use
an external editor <advanced>`).
can then enter the text of your journal entry. Alternatively, you can [use
an external editor](./advanced.md)).
You can also import an entry directly from a file
You can also import an entry directly from a file:
```sh
jrnl < my_entry.txt
```
### Smart timestamps
### Specifying Date and Time ###
Timestamps that work:
If you don't specify a date and time (e.g., `jrnl finished writing letter to brother`), `jrnl` will create an entry using the current date and time. For retrospective entries, you can use a timestamp to tell `jrnl` where to put the entry. Timestamps can be entered using a variety of formats. Here are some that work:
- at 6am
- yesterday
@ -58,10 +47,30 @@ Timestamps that work:
- 2 march 2012
- 7 apr
- 5/20/1998 at 23:42
- 2020-05-22T15:55-04:00
### Starring entries
If you don't use a timestamp, `jrnl` will create an entry using the current
time. If you use a date only (no time), `jrnl` will use the default time
specified in your configuration file (see [advanced usage](./advanced.md)).
Behind the scenes, `jrnl` reorganizes entries in chronological order.
To mark an entry as a favorite, simply "star" it
### Using Tags ###
`jrnl` supports tags. Note that because `#` is a reserved character, the default
tag symbol is `@`. You can specify your own tag symbol in the configuration
file. There is no limit to how many tags you can use in an entry. To use tags,
simply preface the desired tag with the symbol:
```sh
jrnl Had a wonderful day at the @beach with @Tom and @Anna.
```
Although you can use capitals while tagging an entry, searches by tag are
case-insensitive.
### Starring Entries ###
To mark an entry as a favorite, simply "star" it using an asterisk (`*`):
```sh
jrnl last sunday *: Best day of my life.
@ -74,39 +83,52 @@ _now_), the following options are equivalent:
- `jrnl *Best day of my life.`
- `jrnl Best day of my life.*`
!!! note
Make sure that the asterisk sign is **not** surrounded by whitespaces. `jrnl
Best day of my life! *` will not work because the `*` sign has a special
meaning in most shells).
!!! note Make sure that the asterisk (`*`) is **not** surrounded by whitespaces.
`jrnl Best day of my life! *` will not work because the `*` character has a
special meaning in most shells.
## Viewing
## Viewing Entries ##
`jrnl` can display entries in a variety of ways. Entries are filtered using commands preceded by a single dash (`-`). Type `jrnl -h` for a list of
commands.
It is possible to see all entries by entering `jrnl -until today`. However, in
most cases you will likely want to use a filter to see specific entries that
meet certain criteria. `jrnl` provides several filtering commands, prefaced by a
single dash (`-`), that allow you to find exactly what you're looking for. For
example,
```sh
jrnl -n 10
```
lists the ten most recent entries (`jrnl -10` works the same way).
lists the ten most recent entries. `jrnl -10` is even more concise and works the
same way. If you want to see all of the entries you wrote from the beginning of
last year until the end of this past March, you would enter
```sh
jrnl -from "last year" -until march
```
displays everything that happened from the beginning of last year until the
beginning of the past March. To display only your favorite (starred) entries,
use
Filter criteria that use more than one word require surrounding quotes (`""`).
### Text Search ###
The `-contains` command displays all entries containing a specific string. This
may be helpful when you're searching for entries and you can't remember if you
tagged any words when you wrote them.
You may realize that you use a word a lot and want to turn it into a tag in all
of your previous entries.
```sh
jrnl -starred
jrnl -contains "dogs" --edit
```
## Using Tags
opens your external editor so that you can add a tag symbol (`@` by default) to
all instances of the word "dogs."
Keep track of people, projects or locations, by tagging them with an `@`
in your entries:
```sh
jrnl Had a wonderful day at the @beach with @Tom and @Anna.
```
### Filtering by Tag ###
You can filter your journal entries by tag. For example,
@ -115,13 +137,13 @@ jrnl @pinkie @WorldDomination
```
displays all entries in which either `@pinkie` or `@WorldDomination`
occurred.
occurred. Tag filters can be combined with other filters:
```sh
jrnl -n 5 -and @pinkie @WorldDomination
jrnl -n 5 @pinkie -and @WorldDomination
```
displays the last five entries containing both `@pinkie` **and**
displays the last five entries containing _both_ `@pinkie` _and_
`@worldDomination`. You can change which symbols you'd like to use for tagging
in the configuration.
@ -131,14 +153,20 @@ in the configuration.
of the input strings look like tags. `jrnl` will assume you want to filter
by tag, rather than create a new entry that consists only of tags.
### Viewing Starred Entries ###
## Editing Existing Entries
To display only your favorite (starred) entries, enter
```sh
jrnl -starred
```
## Editing Entries ##
You can edit entries after writing them. This is particularly useful when your
journal file is encrypted. To use this feature, you need to have an external
editor configured in your configuration file (see `advanced usage <advanced>`).
You can also edit only the entries that match specific search criteria. For
example,
editor configured in your configuration file. You can also edit only the entries
that match specific search criteria. For example,
```sh
jrnl -until 1950 @texas -and @history --edit
@ -159,11 +187,48 @@ jrnl work -n 1 --edit
opens the most recent entry in the 'work' journal in your external editor.
You can also use this feature for deleting entries from your journal. Open an external editor with the entries you want to delete...
## Deleting Entries ##
The `--delete` command opens an interactive interface for deleting entries. The
date and title of each entry in the journal are presented one at a time, and you
can choose whether to keep or delete each entry.
If no filters are specified, `jrnl` will ask you to keep or delete each entry in
the entire journal, one by one. If there are a lot of entries in the journal, it
may be more efficient to filter entries before passing the `--delete` command.
Here's an example. Say you have a journal into which you've imported the last 12
years of blog posts. You use the `@book` tag a lot, and for some reason you want
to delete some, but not all, of the entries in which you used that tag, but only
the ones you wrote at some point in 2004 or earlier. You're not sure which
entries you want to keep, and you want to look through them before deciding.
This is what you might enter:
```sh
jrnl @texas -until 'june 2012' --edit
jrnl -to 2004 @book --delete
```
...select all text, delete it, save and close, and all of those entries are
`jrnl` will show you only the relevant entries, and you can choose the ones you
want to delete.
You may want to delete _all_ of the entries containing `@book` that you wrote in
2004 or earlier. If there are dozens or hundreds, the easiest way would be to
use an external editor. Open an editor with the entries you want to delete...
```sh
jrnl -to 2004 @book --edit
```
...select everything, delete it, save and close, and all of those entries are
removed from the journal.
## Listing Journals ##
To list all of your journals:
```sh
jrnl -ls
```
The journals displayed correspond to those specified in the `jrnl` configuration
file.