Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge remote-tracking branch 'upstream/master'
- Loading branch information
Showing
7 changed files
with
196 additions
and
39 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| ## | ||
| # Navigate directory history using ALT-LEFT and ALT-RIGHT. ALT-LEFT moves back to directories | ||
| # that the user has changed to in the past, and ALT-RIGHT undoes ALT-LEFT. | ||
| # | ||
|
|
||
| dirhistory_past=(`pwd`) | ||
| dirhistory_future=() | ||
| export dirhistory_past | ||
| export dirhistory_future | ||
|
|
||
| export DIRHISTORY_SIZE=30 | ||
|
|
||
| # Pop the last element of dirhistory_past. | ||
| # Pass the name of the variable to return the result in. | ||
| # Returns the element if the array was not empty, | ||
| # otherwise returns empty string. | ||
| function pop_past() { | ||
| eval "$1='$dirhistory_past[$#dirhistory_past]'" | ||
| if [[ $#dirhistory_past -gt 0 ]]; then | ||
| dirhistory_past[$#dirhistory_past]=() | ||
| fi | ||
| } | ||
|
|
||
| function pop_future() { | ||
| eval "$1='$dirhistory_future[$#dirhistory_future]'" | ||
| if [[ $#dirhistory_future -gt 0 ]]; then | ||
| dirhistory_future[$#dirhistory_future]=() | ||
| fi | ||
| } | ||
|
|
||
| # Push a new element onto the end of dirhistory_past. If the size of the array | ||
| # is >= DIRHISTORY_SIZE, the array is shifted | ||
| function push_past() { | ||
| if [[ $#dirhistory_past -ge $DIRHISTORY_SIZE ]]; then | ||
| shift dirhistory_past | ||
| fi | ||
| if [[ $#dirhistory_past -eq 0 || $dirhistory_past[$#dirhistory_past] != "$1" ]]; then | ||
| dirhistory_past+=($1) | ||
| fi | ||
| } | ||
|
|
||
| function push_future() { | ||
| if [[ $#dirhistory_future -ge $DIRHISTORY_SIZE ]]; then | ||
| shift dirhistory_future | ||
| fi | ||
| if [[ $#dirhistory_future -eq 0 || $dirhistory_futuret[$#dirhistory_future] != "$1" ]]; then | ||
| dirhistory_future+=($1) | ||
| fi | ||
| } | ||
|
|
||
| # Called by zsh when directory changes | ||
| function chpwd() { | ||
| push_past `pwd` | ||
| # If DIRHISTORY_CD is not set... | ||
| if [[ -z "${DIRHISTORY_CD+x}" ]]; then | ||
| # ... clear future. | ||
| dirhistory_future=() | ||
| fi | ||
| } | ||
|
|
||
| function dirhistory_cd(){ | ||
| DIRHISTORY_CD="1" | ||
| cd $1 | ||
| unset DIRHISTORY_CD | ||
| } | ||
|
|
||
| # Move backward in directory history | ||
| function dirhistory_back() { | ||
| local cw="" | ||
| local d="" | ||
| # Last element in dirhistory_past is the cwd. | ||
|
|
||
| pop_past cw | ||
| if [[ "" == "$cw" ]]; then | ||
| # Someone overwrote our variable. Recover it. | ||
| dirhistory_past=(`pwd`) | ||
| return | ||
| fi | ||
|
|
||
| pop_past d | ||
| if [[ "" != "$d" ]]; then | ||
| dirhistory_cd $d | ||
| push_future $cw | ||
| else | ||
| push_past $cw | ||
| fi | ||
| } | ||
|
|
||
|
|
||
| # Move forward in directory history | ||
| function dirhistory_forward() { | ||
| local d="" | ||
|
|
||
| pop_future d | ||
| if [[ "" != "$d" ]]; then | ||
| dirhistory_cd $d | ||
| push_past $d | ||
| fi | ||
| } | ||
|
|
||
|
|
||
| # Bind keys to history navigation | ||
| function dirhistory_zle_dirhistory_back() { | ||
| # Erase current line in buffer | ||
| zle kill-buffer | ||
| dirhistory_back | ||
| zle accept-line | ||
| } | ||
|
|
||
| function dirhistory_zle_dirhistory_future() { | ||
| # Erase current line in buffer | ||
| zle kill-buffer | ||
| dirhistory_forward | ||
| zle accept-line | ||
| } | ||
|
|
||
| zle -N dirhistory_zle_dirhistory_back | ||
| # xterm in normal mode | ||
| bindkey "\e[3D" dirhistory_zle_dirhistory_back | ||
| bindkey "\e[1;3D" dirhistory_zle_dirhistory_back | ||
| # Putty: | ||
| bindkey "\e\e[D" dirhistory_zle_dirhistory_back | ||
| # GNU screen: | ||
| bindkey "\eO3D" dirhistory_zle_dirhistory_back | ||
|
|
||
| zle -N dirhistory_zle_dirhistory_future | ||
| bindkey "\e[3C" dirhistory_zle_dirhistory_future | ||
| bindkey "\e[1;3C" dirhistory_zle_dirhistory_future | ||
| bindkey "\e\e[C" dirhistory_zle_dirhistory_future | ||
| bindkey "\eO3C" dirhistory_zle_dirhistory_future | ||
|
|
||
|
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters