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| -rw-r--r-- | README.md | 23 | ||||
| -rwxr-xr-x | functions/vcs.zsh | 15 | ||||
| -rwxr-xr-x | test/segments/vcs.spec | 80 |
3 files changed, 118 insertions, 0 deletions
@@ -637,6 +637,29 @@ from the [Installation](#Installation) section above. | None | None |  | Repository is a git repository | None | None |  | Repository is a Mercurial repository +You can limit the branch name to a certain length by truncating long names. +Customizations available are: + +| Variable | Default Value | Description | +|----------|---------------|-------------| +|`POWERLEVEL9K_VCS_SHORTEN_LENGTH`|None|This field determines how many characters to show.| +|`POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH`|None|This field determines minimum branch length. Branch name will be truncated if its length greater than this field.| +|`POWERLEVEL9K_VCS_SHORTEN_STRATEGY`|None|This field determines how branch name should be truncated. See the table below for more information.| +|`POWERLEVEL9K_SHORTEN_DELIMITER`|`...`|Delimiter to use in truncated strings. This can be any string you choose, including an empty string if you wish to have no delimiter.| + +| Strategy Name | Description | +|---------------|-------------| +|`truncate_middle`|Truncates the middle part of a branch. E.g. branch name is `1234-super_super_long_branch_name`, then it will truncated to `1234-..._name`, if `POWERLEVEL9K_VCS_SHORTEN_LENGTH=5` is also set (controls the amount of characters to be left).| +|`truncate_from_right`|Just leaves the beginning of a branch name untouched. E.g. branch name will be truncated like so: `1234-...`. How many characters will be untouched is controlled by `POWERLEVEL9K_VCS_SHORTEN_LENGTH`.| + +For example, if you want to truncate `1234-super_super_long_branch_name` to `1234-..` and don't do it with `development`: +```zsh +POWERLEVEL9K_VCS_SHORTEN_LENGTH=4 +POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=11 +POWERLEVEL9K_SHORTEN_STRATEGY="truncate_from_right" +POWERLEVEL9K_VCS_SHORTEN_DELIMITER=".." +``` + ##### vi_mode This segment shows ZSH's current input mode. Note that this is only useful if diff --git a/functions/vcs.zsh b/functions/vcs.zsh index e2e9f3a3..c936f27d 100755 --- a/functions/vcs.zsh +++ b/functions/vcs.zsh @@ -51,6 +51,21 @@ function +vi-git-remotebranch() { remote=${$(git rev-parse --verify HEAD@{upstream} --symbolic-full-name 2>/dev/null)/refs\/(remotes|heads)\/} branch_name=$(git symbolic-ref --short HEAD 2>/dev/null) + if [[ -n "$POWERLEVEL9K_VCS_SHORTEN_LENGTH" ]] && [[ -n "$POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH" ]]; then + set_default POWERLEVEL9K_VCS_SHORTEN_DELIMITER $'\U2026' + + if [ ${#hook_com[branch]} -gt $POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH ] && [ ${#hook_com[branch]} -gt $POWERLEVEL9K_VCS_SHORTEN_LENGTH ]; then + case "$POWERLEVEL9K_VCS_SHORTEN_STRATEGY" in + truncate_middle) + hook_com[branch]="$(echo "${branch_name:0:$POWERLEVEL9K_VCS_SHORTEN_LENGTH}")$POWERLEVEL9K_VCS_SHORTEN_DELIMITER$(echo "${branch_name: -$POWERLEVEL9K_VCS_SHORTEN_LENGTH}")" + ;; + truncate_from_right) + hook_com[branch]="$(echo "${branch_name:0:$POWERLEVEL9K_VCS_SHORTEN_LENGTH}")$POWERLEVEL9K_VCS_SHORTEN_DELIMITER" + ;; + esac + fi + fi + hook_com[branch]="$(print_icon 'VCS_BRANCH_ICON')${hook_com[branch]}" # Always show the remote #if [[ -n ${remote} ]] ; then diff --git a/test/segments/vcs.spec b/test/segments/vcs.spec index c33b564d..f6474f61 100755 --- a/test/segments/vcs.spec +++ b/test/segments/vcs.spec @@ -78,4 +78,84 @@ function testColorOverridingForUntrackedStateWorks() { unset POWERLEVEL9K_VCS_UNTRACKED_BACKGROUND } +function testBranchNameTruncatingShortenLength() { + POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs) + POWERLEVEL9K_VCS_SHORTEN_LENGTH=6 + POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=3 + POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_from_right" + + FOLDER=/tmp/powerlevel9k-test/vcs-test + mkdir -p $FOLDER + cd $FOLDER + git init 1>/dev/null + touch testfile + + assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)" + + POWERLEVEL9K_VCS_SHORTEN_LENGTH=3 + assertEquals "%K{green} %F{black} mas… ? %k%F{green}%f " "$(build_left_prompt)" + + cd - + rm -fr /tmp/powerlevel9k-test + + unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS + unset POWERLEVEL9K_VCS_SHORTEN_LENGTH + unset POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH + unset POWERLEVEL9K_VCS_SHORTEN_STRATEGY +} + +function testBranchNameTruncatingMinLength() { + POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs) + POWERLEVEL9K_VCS_SHORTEN_LENGTH=3 + POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=6 + POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_from_right" + + FOLDER=/tmp/powerlevel9k-test/vcs-test + mkdir -p $FOLDER + cd $FOLDER + git init 1>/dev/null + touch testfile + + assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)" + + POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=7 + + assertEquals "%K{green} %F{black} master ? %k%F{green}%f " "$(build_left_prompt)" + + cd - + rm -fr /tmp/powerlevel9k-test + + unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS + unset POWERLEVEL9K_VCS_SHORTEN_LENGTH + unset POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH + unset POWERLEVEL9K_VCS_SHORTEN_STRATEGY +} + +function testBranchNameTruncatingShortenStrategy() { + POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(vcs) + POWERLEVEL9K_VCS_SHORTEN_LENGTH=3 + POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH=3 + POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_from_right" + + FOLDER=/tmp/powerlevel9k-test/vcs-test + mkdir -p $FOLDER + cd $FOLDER + git init 1>/dev/null + touch testfile + + assertEquals "%K{green} %F{black} mas… ? %k%F{green}%f " "$(build_left_prompt)" + + POWERLEVEL9K_VCS_SHORTEN_STRATEGY="truncate_middle" + + assertEquals "%K{green} %F{black} mas…ter ? %k%F{green}%f " "$(build_left_prompt)" + + cd - + rm -fr /tmp/powerlevel9k-test + + unset POWERLEVEL9K_LEFT_PROMPT_ELEMENTS + unset POWERLEVEL9K_VCS_SHORTEN_LENGTH + unset POWERLEVEL9K_VCS_SHORTEN_MIN_LENGTH + unset POWERLEVEL9K_VCS_SHORTEN_STRATEGY +} + source shunit2/source/2.1/src/shunit2 |