# msgid "" msgstr "" msgid "" "I often find interesting source code repositories online that I want to grep" " for some pattern but I can't, because either:" msgstr "" msgid "" "the repository is on [cgit](https://git.zx2c4.com/cgit/) or a similar code " "repository that doesn't allow search in files, or;" msgstr "" msgid "" "the search function is really bad, and doesn't allow me to use regular " "expressions for searching patterns in the code." msgstr "" msgid "" "Here's a simple script that allows you to overcome that problem easily:" msgstr "" msgid "" "It is a wrapper around `git grep` that downloads the repository when " "missing. Save in a file called `git-search`, make the file executable and " "add it to your path." msgstr "" msgid "Overview:" msgstr "" msgid "*lines 1~2*:" msgstr "" msgid "" "Bash shebang and the `set -eu` options to exit on error or undefined " "variables." msgstr "" msgid "*lines 4~30*:" msgstr "" msgid "Usage text to be printed when providing less arguments than expected." msgstr "" msgid "*line 33*:" msgstr "" msgid "Extract the repository name from the URL, removing trailing slashes." msgstr "" msgid "*lines 34~37*:" msgstr "" msgid "Download the repository when missing and go to the folder." msgstr "" msgid "*line 39*:" msgstr "" msgid "Make the variable `$@` contain the rest of the unused arguments." msgstr "" msgid "*line 40*:" msgstr "" msgid "Perform `git grep`, forwarding the remaining arguments from `$@`." msgstr "" msgid "Example output:" msgstr "" msgid "" "Subsequent greps on the same repository are faster because no download is " "needed." msgstr "" msgid "When no argument is provided, it prints the usage text:" msgstr "" msgid "" "#!/usr/bin/env bash\n" "set -eu\n" "\n" "end=\"\\033[0m\"\n" "red=\"\\033[0;31m\"\n" "red() { echo -e \"${red}${1}${end}\"; }\n" "\n" "usage() {\n" " red \"Missing argument $1.\\n\"\n" " cat <<EOF\n" "Usage:\n" " $0 <REGEX_PATTERN> <REPOSITORY_URL>\n" "\n" " Arguments:\n" " REGEX_PATTERN Regular expression that \"git grep\" can search\n" " REPOSITORY_URL URL address that \"git clone\" can download the repository from\n" "\n" "Examples:\n" " Searching \"make get-git\" in cgit repository:\n" " git search 'make get-git' https://git.zx2c4.com/cgit/\n" " git search 'make get-git' https://git.zx2c4.com/cgit/ -- \\$(git rev-list --all)\n" "EOF\n" " exit 2\n" "}\n" "\n" "\n" "REGEX_PATTERN=\"${1:-}\"\n" "REPOSITORY_URL=\"${2:-}\"\n" "[[ -z \"${REGEX_PATTERN}\" ]] && usage 'REGEX_PATTERN'\n" "[[ -z \"${REPOSITORY_URL}\" ]] && usage 'REPOSITORY_URL'\n" "\n" "mkdir -p /tmp/git-search\n" "DIRNAME=\"$(echo \"${REPOSITORY_URL%/}\" | rev | cut -d/ -f1 | rev)\"\n" "if [[ ! -d \"/tmp/git-search/${DIRNAME}\" ]]; then\n" " git clone \"${REPOSITORY_URL}\" \"/tmp/git-search/${DIRNAME}\"\n" "fi\n" "pushd \"/tmp/git-search/${DIRNAME}\"\n" "\n" "shift 3 || shift 2 # when \"--\" is missing\n" "git grep \"${REGEX_PATTERN}\" \"${@}\"\n" msgstr "" msgid "" "$ git search 'make get-git' https://git.zx2c4.com/cgit/\n" "Clonage dans '/tmp/git-search/cgit'...\n" "remote: Enumerating objects: 542, done.\n" "remote: Counting objects: 100% (542/542), done.\n" "remote: Compressing objects: 100% (101/101), done.\n" "warning: object 51dd1eff1edc663674df9ab85d2786a40f7ae3a5: gitmodulesParse: could not parse gitmodules blob\n" "remote: Total 7063 (delta 496), reused 446 (delta 441), pack-reused 6521\n" "Réception d'objets: 100% (7063/7063), 8.69 Mio | 5.39 Mio/s, fait.\n" "Résolution des deltas: 100% (5047/5047), fait.\n" "/tmp/git-search/cgit ~/dev/libre/songbooks/docs\n" "README: $ make get-git\n" "\n" "$ git search 'make get-git' https://git.zx2c4.com/cgit/\n" "/tmp/git-search/cgit ~/dev/libre/songbooks/docs\n" "README: $ make get-git\n" msgstr "" msgid "" "$ git search\n" "Missing argument REGEX_PATTERN.\n" "\n" "Usage:\n" " /home/andreh/dev/libre/dotfiles/scripts/ad-hoc/git-search <REGEX_PATTERN> <REPOSITORY_URL>\n" "\n" " Arguments:\n" " REGEX_PATTERN Regular expression that \"git grep\" can search\n" " REPOSITORY_URL URL address that \"git clone\" can download the repository from\n" "\n" "Examples:\n" " Searching \"make get-git\" in cgit repository:\n" " git search 'make get-git' https://git.zx2c4.com/cgit/\n" " git search 'make get-git' https://git.zx2c4.com/cgit/ -- $(git rev-list --all)\n" msgstr "" msgid "title: Grep online repositories" msgstr "" msgid "date: 2020-08-28" msgstr "" msgid "layout: post" msgstr "" msgid "lang: en" msgstr "" msgid "ref: grep-online-repositories" msgstr "" msgid "eu_categories: git" msgstr "" #~ msgid "" #~ "title: Grep online repositories\n" #~ "date: 2020-08-28\n" #~ "layout: post\n" #~ "lang: en\n" #~ "ref: grep-online-repositories" #~ msgstr ""