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Add comments about zsh history item format.

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haosdent 2015-01-13 22:57:31 +08:00
parent 3e118156ce
commit 255ada9cac
3 changed files with 24 additions and 14 deletions
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20
CONFIGURATION.md
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@ -6,7 +6,7 @@ hh --show-configuration >> ~/.bashrc
```
Run `hh --show-configuration` to determine what will be appended to your BASH profile.
This document describes `hh` related configuration in detail -
This document describes `hh` related configuration in detail -
[binding hh to a keyboard shortcut](#binding-hh-to-keyboard-shortcut),
[colors](#colors),
[default history view](#history-view),
@ -35,7 +35,7 @@ Bind `hh` to `Ctrl-r` only if it is interactive shell:
if [[ $- =~ .*i.* ]]; then bind '"\C-r": "\C-a hh \C-j"'; fi
```
To determine the character sequence emitted by a pressed key in terminal,
To determine the character sequence emitted by a pressed key in terminal,
type `Ctrl-v` and then press the key. Check your current bindings using:
```bash
bind -S
@ -101,20 +101,20 @@ BASH HISTORY SETTINGS
---------------------
Use the following BASH settings to get most out of `hh`.
Increase the size of history maintained by BASH - variables defined below increase the
Increase the size of history maintained by BASH - variables defined below increase the
number of history items and history file size (default value is 500):
```bash
export HISTFILESIZE=10000
export HISTSIZE=${HISTFILESIZE}
```
Ensure syncing (flushing and reloading) of `.bash_history` with in-memory
Ensure syncing (flushing and reloading) of `.bash_history` with in-memory
history:
```bash
export PROMPT_COMMAND="history -a; history -n; ${PROMPT_COMMAND}"
```
Force appending of in-memory history to `.bash_history`
(instead of overwriting):
Force appending of in-memory history to `.bash_history`
(instead of overwriting):
```bash
shopt -s histappend
```
@ -124,3 +124,11 @@ Use leading space to hide commands from history:
export HISTCONTROL=ignorespace
```
Suitable for a sensitive information like passwords.
ZSH HISTORY SETTINGS
--------------------
If you use zsh, set HISTFILE environment variable in ~/.zshrc:
```
export HISTFILE=~/.zsh_history
```

8
INSTALLATION.md
View file

@ -108,12 +108,4 @@ Finish the installation
make && make install
```
ZSH
___
Set HISTFILE environment variable in ~/.zshrc:
```
export HISTFILE=~/.zsh_history
```
Optionally [configure](CONFIGURATION.md) `hh` and check its [man page](README.md#documentation).

10
src/hstr_history.c
View file

@ -79,6 +79,8 @@ HistoryItems *get_prioritized_history()
HISTORY_STATE *historyState=history_get_history_state();
int itemOffset = 0;
// If user use zsh, the name of history file is .zsh_history
char* zshFileName = ".zsh_history";
int historyFileLen = strlen(historyFile);
int zshFileNameLen = strlen(zshFileName);
@ -90,6 +92,14 @@ HistoryItems *get_prioritized_history()
}
}
if (i == historyFileLen) {
// In zsh history file, the format of item is
// [:][blank][unix_timestamp][:][0][;][cmd]
// Such as:
// : 1420549651:0;ls /tmp/b
// : 1420549680:0;touch /tmp/c
// : 1420549686:0;ln -s /tmp/c /tmp/b
// And the limit of unix timestamp 9999999999 is 2289/11/21,
// so we could skip first 15 chars in every zsh history item to get the cmd.
itemOffset = ZSH_HISTORY_ITEM_OFFSET;
}
}